56357620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2267}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 130310208

約数和(自身を除く): 73952588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2267, 2486, 4534, 4972, 6215, 9068, 11335, 12430, 22670, 24860, 24937, 45340, 49874, 99748, 124685, 249370, 256171, 498740, 512342, 1024684, 1280855, 2561710, 2817881, 5123420, 5635762, 11271524, 14089405, 28178810, 56357620]

約数ペア:

[(1, 56357620), (2, 28178810), (4, 14089405), (5, 11271524), (10, 5635762), (11, 5123420), (20, 2817881), (22, 2561710), (44, 1280855), (55, 1024684), (110, 512342), (113, 498740), (220, 256171), (226, 249370), (452, 124685), (565, 99748), (1130, 49874), (1243, 45340), (2260, 24937), (2267, 24860), (2486, 22670), (4534, 12430), (4972, 11335), (6215, 9068)]