394622020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 1029611520

約数和(自身を除く): 634989500

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 37, 38, 52, 65, 68, 74, 76, 85, 95, 127, 130, 148, 170, 185, 190, 221, 247, 254, 260, 323, 340, 370, 380, 442, 481, 494, 508, 629, 635, 646, 703, 740, 884, 962, 988, 1105, 1235, 1258, 1270, 1292, 1406, 1615, 1651, 1924, 2159, 2210, 2405, 2413, 2470, 2516, 2540, 2812, 3145, 3230, 3302, 3515, 4199, 4318, 4420, 4699, 4810, 4826, 4940, 6290, 6460, 6604, 7030, 8177, 8255, 8398, 8636, 9139, 9398, 9620, 9652, 10795, 11951, 12065, 12580, 14060, 16354, 16510, 16796, 18278, 18796, 20995, 21590, 23495, 23902, 24130, 28067, 31369, 32708, 33020, 36556, 40885, 41021, 41990, 43180, 45695, 46990, 47804, 48260, 56134, 59755, 61087, 62738, 79883, 81770, 82042, 83980, 89281, 91390, 93980, 112268, 119510, 122174, 125476, 140335, 155363, 156845, 159766, 163540, 164084, 178562, 182780, 205105, 239020, 244348, 280670, 305435, 310726, 313690, 319532, 357124, 399415, 410210, 446405, 533273, 561340, 610870, 621452, 627380, 776815, 798830, 820420, 892810, 1038479, 1066546, 1160653, 1221740, 1517777, 1553630, 1597660, 1785620, 2076958, 2133092, 2321306, 2666365, 3035554, 3107260, 4153916, 4642612, 5192395, 5332730, 5803265, 6071108, 7588885, 10384790, 10665460, 11606530, 15177770, 19731101, 20769580, 23213060, 30355540, 39462202, 78924404, 98655505, 197311010, 394622020]

約数ペア:

[(1, 394622020), (2, 197311010), (4, 98655505), (5, 78924404), (10, 39462202), (13, 30355540), (17, 23213060), (19, 20769580), (20, 19731101), (26, 15177770), (34, 11606530), (37, 10665460), (38, 10384790), (52, 7588885), (65, 6071108), (68, 5803265), (74, 5332730), (76, 5192395), (85, 4642612), (95, 4153916), (127, 3107260), (130, 3035554), (148, 2666365), (170, 2321306), (185, 2133092), (190, 2076958), (221, 1785620), (247, 1597660), (254, 1553630), (260, 1517777), (323, 1221740), (340, 1160653), (370, 1066546), (380, 1038479), (442, 892810), (481, 820420), (494, 798830), (508, 776815), (629, 627380), (635, 621452), (646, 610870), (703, 561340), (740, 533273), (884, 446405), (962, 410210), (988, 399415), (1105, 357124), (1235, 319532), (1258, 313690), (1270, 310726), (1292, 305435), (1406, 280670), (1615, 244348), (1651, 239020), (1924, 205105), (2159, 182780), (2210, 178562), (2405, 164084), (2413, 163540), (2470, 159766), (2516, 156845), (2540, 155363), (2812, 140335), (3145, 125476), (3230, 122174), (3302, 119510), (3515, 112268), (4199, 93980), (4318, 91390), (4420, 89281), (4699, 83980), (4810, 82042), (4826, 81770), (4940, 79883), (6290, 62738), (6460, 61087), (6604, 59755), (7030, 56134), (8177, 48260), (8255, 47804), (8398, 46990), (8636, 45695), (9139, 43180), (9398, 41990), (9620, 41021), (9652, 40885), (10795, 36556), (11951, 33020), (12065, 32708), (12580, 31369), (14060, 28067), (16354, 24130), (16510, 23902), (16796, 23495), (18278, 21590), (18796, 20995)]