56874620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258521}}^1$

素因数の和:258541

約数の個数: 24

約数和(自身を含む): 130295088

約数和(自身を除く): 73420468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 258521, 517042, 1034084, 1292605, 2585210, 2843731, 5170420, 5687462, 11374924, 14218655, 28437310, 56874620]

約数ペア:

[(1, 56874620), (2, 28437310), (4, 14218655), (5, 11374924), (10, 5687462), (11, 5170420), (20, 2843731), (22, 2585210), (44, 1292605), (55, 1034084), (110, 517042), (220, 258521)]