2809810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9689}}^1$

素因数の和:9725

約数の個数: 16

約数和(自身を含む): 5232600

約数和(自身を除く): 2422790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 9689, 19378, 48445, 96890, 280981, 561962, 1404905, 2809810]

約数ペア:

[(1, 2809810), (2, 1404905), (5, 561962), (10, 280981), (29, 96890), (58, 48445), (145, 19378), (290, 9689)]