25790570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6841}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 51725520

約数和(自身を除く): 25934950

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 6841, 13682, 34205, 68410, 88933, 177866, 198389, 396778, 444665, 889330, 991945, 1983890, 2579057, 5158114, 12895285, 25790570]

約数ペア:

[(1, 25790570), (2, 12895285), (5, 5158114), (10, 2579057), (13, 1983890), (26, 991945), (29, 889330), (58, 444665), (65, 396778), (130, 198389), (145, 177866), (290, 88933), (377, 68410), (754, 34205), (1885, 13682), (3770, 6841)]