4990760

素因数分解:

$2^3\times 5^1\times {\mathrm{124769}}^1$

素因数の和:124780

約数の個数: 16

約数和(自身を含む): 11229300

約数和(自身を除く): 6238540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 124769, 249538, 499076, 623845, 998152, 1247690, 2495380, 4990760]

約数ペア:

[(1, 4990760), (2, 2495380), (4, 1247690), (5, 998152), (8, 623845), (10, 499076), (20, 249538), (40, 124769)]