38221870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 70139520

約数和(自身を除く): 31917650

約数列:

[1, 2, 5, 10, 131, 163, 179, 262, 326, 358, 655, 815, 895, 1310, 1630, 1790, 21353, 23449, 29177, 42706, 46898, 58354, 106765, 117245, 145885, 213530, 234490, 291770, 3822187, 7644374, 19110935, 38221870]

約数ペア:

[(1, 38221870), (2, 19110935), (5, 7644374), (10, 3822187), (131, 291770), (163, 234490), (179, 213530), (262, 145885), (326, 117245), (358, 106765), (655, 58354), (815, 46898), (895, 42706), (1310, 29177), (1630, 23449), (1790, 21353)]