1620310

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:839

約数の個数: 16

約数和(自身を含む): 2931552

約数和(自身を除く): 1311242

約数列:

[1, 2, 5, 10, 311, 521, 622, 1042, 1555, 2605, 3110, 5210, 162031, 324062, 810155, 1620310]

約数ペア:

[(1, 1620310), (2, 810155), (5, 324062), (10, 162031), (311, 5210), (521, 3110), (622, 2605), (1042, 1555)]