525156740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{2441}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 1142152704

約数和(自身を除く): 616995964

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 347, 620, 694, 1388, 1735, 2441, 3470, 4882, 6940, 9764, 10757, 12205, 21514, 24410, 43028, 48820, 53785, 75671, 107570, 151342, 215140, 302684, 378355, 756710, 847027, 1513420, 1694054, 3388108, 4235135, 8470270, 16940540, 26257837, 52515674, 105031348, 131289185, 262578370, 525156740]

約数ペア:

[(1, 525156740), (2, 262578370), (4, 131289185), (5, 105031348), (10, 52515674), (20, 26257837), (31, 16940540), (62, 8470270), (124, 4235135), (155, 3388108), (310, 1694054), (347, 1513420), (620, 847027), (694, 756710), (1388, 378355), (1735, 302684), (2441, 215140), (3470, 151342), (4882, 107570), (6940, 75671), (9764, 53785), (10757, 48820), (12205, 43028), (21514, 24410)]