8926420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1949}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 18837000

約数和(自身を除く): 9910580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1949, 2290, 3898, 4580, 7796, 9745, 19490, 38980, 446321, 892642, 1785284, 2231605, 4463210, 8926420]

約数ペア:

[(1, 8926420), (2, 4463210), (4, 2231605), (5, 1785284), (10, 892642), (20, 446321), (229, 38980), (458, 19490), (916, 9745), (1145, 7796), (1949, 4580), (2290, 3898)]