3782420

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 7980000

約数和(自身を除く): 4197580

約数列:

[1, 2, 4, 5, 10, 20, 379, 499, 758, 998, 1516, 1895, 1996, 2495, 3790, 4990, 7580, 9980, 189121, 378242, 756484, 945605, 1891210, 3782420]

約数ペア:

[(1, 3782420), (2, 1891210), (4, 945605), (5, 756484), (10, 378242), (20, 189121), (379, 9980), (499, 7580), (758, 4990), (998, 3790), (1516, 2495), (1895, 1996)]