47581420

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5651}}^1$

素因数の和:6081

約数の個数: 24

約数和(自身を含む): 100176048

約数和(自身を除く): 52594628

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 5651, 8420, 11302, 22604, 28255, 56510, 113020, 2379071, 4758142, 9516284, 11895355, 23790710, 47581420]

約数ペア:

[(1, 47581420), (2, 23790710), (4, 11895355), (5, 9516284), (10, 4758142), (20, 2379071), (421, 113020), (842, 56510), (1684, 28255), (2105, 22604), (4210, 11302), (5651, 8420)]