2238908980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 216

約数和(自身を含む): 6113318400

約数和(自身を除く): 3874409420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 79, 98, 110, 121, 140, 154, 158, 196, 220, 239, 242, 245, 308, 316, 385, 395, 478, 484, 490, 539, 553, 605, 770, 790, 847, 869, 956, 980, 1078, 1106, 1195, 1210, 1540, 1580, 1673, 1694, 1738, 2156, 2212, 2390, 2420, 2629, 2695, 2765, 3346, 3388, 3476, 3871, 4235, 4345, 4780, 5258, 5390, 5530, 5929, 6083, 6692, 7742, 8365, 8470, 8690, 9559, 10516, 10780, 11060, 11711, 11858, 12166, 13145, 15484, 16730, 16940, 17380, 18403, 18881, 19118, 19355, 23422, 23716, 24332, 26290, 28919, 29645, 30415, 33460, 36806, 37762, 38236, 38710, 42581, 46844, 47795, 52580, 57838, 58555, 59290, 60830, 66913, 73612, 75524, 77420, 85162, 92015, 94405, 95590, 115676, 117110, 118580, 121660, 128821, 132167, 133826, 144595, 170324, 184030, 188810, 191180, 202433, 207691, 212905, 234220, 257642, 264334, 267652, 289190, 334565, 368060, 377620, 404866, 415382, 425810, 468391, 515284, 528668, 578380, 644105, 660835, 669130, 809732, 830764, 851620, 925169, 936782, 1012165, 1038455, 1288210, 1321670, 1338260, 1417031, 1453837, 1850338, 1873564, 2024330, 2076910, 2284601, 2341955, 2576420, 2643340, 2834062, 2907674, 3700676, 4048660, 4153820, 4569202, 4625845, 4683910, 5668124, 5815348, 7085155, 7269185, 9138404, 9251690, 9367820, 10176859, 11423005, 14170310, 14538370, 15992207, 18503380, 20353718, 22846010, 28340620, 29076740, 31984414, 40707436, 45692020, 50884295, 63968828, 79961035, 101768590, 111945449, 159922070, 203537180, 223890898, 319844140, 447781796, 559727245, 1119454490, 2238908980]

約数ペア:

[(1, 2238908980), (2, 1119454490), (4, 559727245), (5, 447781796), (7, 319844140), (10, 223890898), (11, 203537180), (14, 159922070), (20, 111945449), (22, 101768590), (28, 79961035), (35, 63968828), (44, 50884295), (49, 45692020), (55, 40707436), (70, 31984414), (77, 29076740), (79, 28340620), (98, 22846010), (110, 20353718), (121, 18503380), (140, 15992207), (154, 14538370), (158, 14170310), (196, 11423005), (220, 10176859), (239, 9367820), (242, 9251690), (245, 9138404), (308, 7269185), (316, 7085155), (385, 5815348), (395, 5668124), (478, 4683910), (484, 4625845), (490, 4569202), (539, 4153820), (553, 4048660), (605, 3700676), (770, 2907674), (790, 2834062), (847, 2643340), (869, 2576420), (956, 2341955), (980, 2284601), (1078, 2076910), (1106, 2024330), (1195, 1873564), (1210, 1850338), (1540, 1453837), (1580, 1417031), (1673, 1338260), (1694, 1321670), (1738, 1288210), (2156, 1038455), (2212, 1012165), (2390, 936782), (2420, 925169), (2629, 851620), (2695, 830764), (2765, 809732), (3346, 669130), (3388, 660835), (3476, 644105), (3871, 578380), (4235, 528668), (4345, 515284), (4780, 468391), (5258, 425810), (5390, 415382), (5530, 404866), (5929, 377620), (6083, 368060), (6692, 334565), (7742, 289190), (8365, 267652), (8470, 264334), (8690, 257642), (9559, 234220), (10516, 212905), (10780, 207691), (11060, 202433), (11711, 191180), (11858, 188810), (12166, 184030), (13145, 170324), (15484, 144595), (16730, 133826), (16940, 132167), (17380, 128821), (18403, 121660), (18881, 118580), (19118, 117110), (19355, 115676), (23422, 95590), (23716, 94405), (24332, 92015), (26290, 85162), (28919, 77420), (29645, 75524), (30415, 73612), (33460, 66913), (36806, 60830), (37762, 59290), (38236, 58555), (38710, 57838), (42581, 52580), (46844, 47795)]