55979740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10891}}^1$

素因数の和:11157

約数の個数: 24

約数和(自身を含む): 118025712

約数和(自身を除く): 62045972

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 10891, 21782, 43564, 54455, 108910, 217820, 2798987, 5597974, 11195948, 13994935, 27989870, 55979740]

約数ペア:

[(1, 55979740), (2, 27989870), (4, 13994935), (5, 11195948), (10, 5597974), (20, 2798987), (257, 217820), (514, 108910), (1028, 54455), (1285, 43564), (2570, 21782), (5140, 10891)]