22400110

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 41013000

約数和(自身を除く): 18612890

約数列:

[1, 2, 5, 10, 67, 134, 335, 499, 670, 998, 2495, 4489, 4990, 8978, 22445, 33433, 44890, 66866, 167165, 334330, 2240011, 4480022, 11200055, 22400110]

約数ペア:

[(1, 22400110), (2, 11200055), (5, 4480022), (10, 2240011), (67, 334330), (134, 167165), (335, 66866), (499, 44890), (670, 33433), (998, 22445), (2495, 8978), (4489, 4990)]