49657820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 107775360

約数和(自身を除く): 58117540

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 530, 593, 790, 1060, 1186, 1580, 2372, 2965, 4187, 5930, 8374, 11860, 16748, 20935, 31429, 41870, 46847, 62858, 83740, 93694, 125716, 157145, 187388, 234235, 314290, 468470, 628580, 936940, 2482891, 4965782, 9931564, 12414455, 24828910, 49657820]

約数ペア:

[(1, 49657820), (2, 24828910), (4, 12414455), (5, 9931564), (10, 4965782), (20, 2482891), (53, 936940), (79, 628580), (106, 468470), (158, 314290), (212, 234235), (265, 187388), (316, 157145), (395, 125716), (530, 93694), (593, 83740), (790, 62858), (1060, 46847), (1186, 41870), (1580, 31429), (2372, 20935), (2965, 16748), (4187, 11860), (5930, 8374)]