70290620

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{3449}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 147798000

約数和(自身を除く): 77507380

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 3449, 4076, 5095, 6898, 10190, 13796, 17245, 20380, 34490, 68980, 3514531, 7029062, 14058124, 17572655, 35145310, 70290620]

約数ペア:

[(1, 70290620), (2, 35145310), (4, 17572655), (5, 14058124), (10, 7029062), (20, 3514531), (1019, 68980), (2038, 34490), (3449, 20380), (4076, 17245), (5095, 13796), (6898, 10190)]