55913140

素因数分解:

$2^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{2179}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 117563040

約数和(自身を除く): 61649900

約数列:

[1, 2, 4, 5, 10, 20, 1283, 2179, 2566, 4358, 5132, 6415, 8716, 10895, 12830, 21790, 25660, 43580, 2795657, 5591314, 11182628, 13978285, 27956570, 55913140]

約数ペア:

[(1, 55913140), (2, 27956570), (4, 13978285), (5, 11182628), (10, 5591314), (20, 2795657), (1283, 43580), (2179, 25660), (2566, 21790), (4358, 12830), (5132, 10895), (6415, 8716)]