31450210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9859}}^1$

素因数の和:9906

約数の個数: 32

約数和(自身を含む): 63892800

約数和(自身を除く): 32442590

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 9859, 19718, 49295, 98590, 108449, 216898, 285911, 542245, 571822, 1084490, 1429555, 2859110, 3145021, 6290042, 15725105, 31450210]

約数ペア:

[(1, 31450210), (2, 15725105), (5, 6290042), (10, 3145021), (11, 2859110), (22, 1429555), (29, 1084490), (55, 571822), (58, 542245), (110, 285911), (145, 216898), (290, 108449), (319, 98590), (638, 49295), (1595, 19718), (3190, 9859)]