8836420

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2441}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 18666648

約数和(自身を除く): 9830228

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2441, 3620, 4882, 9764, 12205, 24410, 48820, 441821, 883642, 1767284, 2209105, 4418210, 8836420]

約数ペア:

[(1, 8836420), (2, 4418210), (4, 2209105), (5, 1767284), (10, 883642), (20, 441821), (181, 48820), (362, 24410), (724, 12205), (905, 9764), (1810, 4882), (2441, 3620)]