1566787940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 3499874784

約数和(自身を除く): 1933086844

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 113, 148, 164, 185, 205, 226, 370, 410, 452, 457, 565, 740, 820, 914, 1130, 1517, 1828, 2260, 2285, 3034, 4181, 4570, 4633, 6068, 7585, 8362, 9140, 9266, 15170, 16724, 16909, 18532, 18737, 20905, 23165, 30340, 33818, 37474, 41810, 46330, 51641, 67636, 74948, 83620, 84545, 92660, 93685, 103282, 169090, 171421, 187370, 206564, 258205, 338180, 342842, 374740, 516410, 685684, 693269, 857105, 1032820, 1386538, 1714210, 1910717, 2117281, 2773076, 3428420, 3466345, 3821434, 4234562, 6932690, 7642868, 8469124, 9553585, 10586405, 13865380, 19107170, 21172810, 38214340, 42345620, 78339397, 156678794, 313357588, 391696985, 783393970, 1566787940]

約数ペア:

[(1, 1566787940), (2, 783393970), (4, 391696985), (5, 313357588), (10, 156678794), (20, 78339397), (37, 42345620), (41, 38214340), (74, 21172810), (82, 19107170), (113, 13865380), (148, 10586405), (164, 9553585), (185, 8469124), (205, 7642868), (226, 6932690), (370, 4234562), (410, 3821434), (452, 3466345), (457, 3428420), (565, 2773076), (740, 2117281), (820, 1910717), (914, 1714210), (1130, 1386538), (1517, 1032820), (1828, 857105), (2260, 693269), (2285, 685684), (3034, 516410), (4181, 374740), (4570, 342842), (4633, 338180), (6068, 258205), (7585, 206564), (8362, 187370), (9140, 171421), (9266, 169090), (15170, 103282), (16724, 93685), (16909, 92660), (18532, 84545), (18737, 83620), (20905, 74948), (23165, 67636), (30340, 51641), (33818, 46330), (37474, 41810)]