55581020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{252641}}^1$

素因数の和:252661

約数の個数: 24

約数和(自身を含む): 127331568

約数和(自身を除く): 71750548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 252641, 505282, 1010564, 1263205, 2526410, 2779051, 5052820, 5558102, 11116204, 13895255, 27790510, 55581020]

約数ペア:

[(1, 55581020), (2, 27790510), (4, 13895255), (5, 11116204), (10, 5558102), (11, 5052820), (20, 2779051), (22, 2526410), (44, 1263205), (55, 1010564), (110, 505282), (220, 252641)]