55657780

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2731}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 117038880

約数和(自身を除く): 61381100

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 2731, 4076, 5095, 5462, 10190, 10924, 13655, 20380, 27310, 54620, 2782889, 5565778, 11131556, 13914445, 27828890, 55657780]

約数ペア:

[(1, 55657780), (2, 27828890), (4, 13914445), (5, 11131556), (10, 5565778), (20, 2782889), (1019, 54620), (2038, 27310), (2731, 20380), (4076, 13655), (5095, 10924), (5462, 10190)]