47641490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12637}}^1$

素因数の和:12686

約数の個数: 32

約数和(自身を含む): 95543280

約数和(自身を除く): 47901790

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 12637, 25274, 63185, 126370, 164281, 328562, 366473, 732946, 821405, 1642810, 1832365, 3664730, 4764149, 9528298, 23820745, 47641490]

約数ペア:

[(1, 47641490), (2, 23820745), (5, 9528298), (10, 4764149), (13, 3664730), (26, 1832365), (29, 1642810), (58, 821405), (65, 732946), (130, 366473), (145, 328562), (290, 164281), (377, 126370), (754, 63185), (1885, 25274), (3770, 12637)]