56577620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257171}}^1$

素因数の和:257191

約数の個数: 24

約数和(自身を含む): 129614688

約数和(自身を除く): 73037068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257171, 514342, 1028684, 1285855, 2571710, 2828881, 5143420, 5657762, 11315524, 14144405, 28288810, 56577620]

約数ペア:

[(1, 56577620), (2, 28288810), (4, 14144405), (5, 11315524), (10, 5657762), (11, 5143420), (20, 2828881), (22, 2571710), (44, 1285855), (55, 1028684), (110, 514342), (220, 257171)]