70219420

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{5081}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 147703248

約数和(自身を除く): 77483828

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 5081, 6910, 10162, 13820, 20324, 25405, 50810, 101620, 3510971, 7021942, 14043884, 17554855, 35109710, 70219420]

約数ペア:

[(1, 70219420), (2, 35109710), (4, 17554855), (5, 14043884), (10, 7021942), (20, 3510971), (691, 101620), (1382, 50810), (2764, 25405), (3455, 20324), (5081, 13820), (6910, 10162)]