55283140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251287}}^1$

素因数の和:251307

約数の個数: 24

約数和(自身を含む): 126649152

約数和(自身を除く): 71366012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251287, 502574, 1005148, 1256435, 2512870, 2764157, 5025740, 5528314, 11056628, 13820785, 27641570, 55283140]

約数ペア:

[(1, 55283140), (2, 27641570), (4, 13820785), (5, 11056628), (10, 5528314), (11, 5025740), (20, 2764157), (22, 2512870), (44, 1256435), (55, 1005148), (110, 502574), (220, 251287)]