2553564860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 6990520320

約数和(自身を除く): 4436955460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 89, 110, 124, 140, 154, 155, 178, 217, 220, 308, 310, 341, 356, 385, 434, 445, 601, 620, 623, 682, 770, 868, 890, 979, 1085, 1202, 1246, 1364, 1540, 1705, 1780, 1958, 2170, 2387, 2404, 2492, 2759, 3005, 3115, 3410, 3916, 4207, 4340, 4774, 4895, 5518, 6010, 6230, 6611, 6820, 6853, 8414, 9548, 9790, 11036, 11935, 12020, 12460, 13222, 13706, 13795, 16828, 18631, 19313, 19580, 21035, 23870, 26444, 27412, 27590, 30349, 33055, 34265, 37262, 38626, 42070, 46277, 47740, 53489, 55180, 60698, 66110, 68530, 74524, 77252, 84140, 92554, 93155, 96565, 106978, 121396, 130417, 132220, 137060, 151745, 185108, 186310, 193130, 204941, 212443, 213956, 231385, 260834, 267445, 303490, 372620, 374423, 386260, 409882, 424886, 462770, 521668, 534890, 588379, 606980, 652085, 748846, 819764, 849772, 925540, 1024705, 1062215, 1069780, 1176758, 1304170, 1434587, 1497692, 1658159, 1872115, 2049410, 2124430, 2353516, 2608340, 2869174, 2941895, 3316318, 3744230, 4098820, 4118653, 4248860, 5738348, 5883790, 6632636, 7172935, 7488460, 8237306, 8290795, 11607113, 11767580, 14345870, 16474612, 16581590, 18239749, 20593265, 23214226, 28691740, 33163180, 36479498, 41186530, 46428452, 58035565, 72958996, 82373060, 91198745, 116071130, 127678243, 182397490, 232142260, 255356486, 364794980, 510712972, 638391215, 1276782430, 2553564860]

約数ペア:

[(1, 2553564860), (2, 1276782430), (4, 638391215), (5, 510712972), (7, 364794980), (10, 255356486), (11, 232142260), (14, 182397490), (20, 127678243), (22, 116071130), (28, 91198745), (31, 82373060), (35, 72958996), (44, 58035565), (55, 46428452), (62, 41186530), (70, 36479498), (77, 33163180), (89, 28691740), (110, 23214226), (124, 20593265), (140, 18239749), (154, 16581590), (155, 16474612), (178, 14345870), (217, 11767580), (220, 11607113), (308, 8290795), (310, 8237306), (341, 7488460), (356, 7172935), (385, 6632636), (434, 5883790), (445, 5738348), (601, 4248860), (620, 4118653), (623, 4098820), (682, 3744230), (770, 3316318), (868, 2941895), (890, 2869174), (979, 2608340), (1085, 2353516), (1202, 2124430), (1246, 2049410), (1364, 1872115), (1540, 1658159), (1705, 1497692), (1780, 1434587), (1958, 1304170), (2170, 1176758), (2387, 1069780), (2404, 1062215), (2492, 1024705), (2759, 925540), (3005, 849772), (3115, 819764), (3410, 748846), (3916, 652085), (4207, 606980), (4340, 588379), (4774, 534890), (4895, 521668), (5518, 462770), (6010, 424886), (6230, 409882), (6611, 386260), (6820, 374423), (6853, 372620), (8414, 303490), (9548, 267445), (9790, 260834), (11036, 231385), (11935, 213956), (12020, 212443), (12460, 204941), (13222, 193130), (13706, 186310), (13795, 185108), (16828, 151745), (18631, 137060), (19313, 132220), (19580, 130417), (21035, 121396), (23870, 106978), (26444, 96565), (27412, 93155), (27590, 92554), (30349, 84140), (33055, 77252), (34265, 74524), (37262, 68530), (38626, 66110), (42070, 60698), (46277, 55180), (47740, 53489)]