7922620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20849}}^1$

素因数の和:20877

約数の個数: 24

約数和(自身を含む): 17514000

約数和(自身を除く): 9591380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20849, 41698, 83396, 104245, 208490, 396131, 416980, 792262, 1584524, 1980655, 3961310, 7922620]

約数ペア:

[(1, 7922620), (2, 3961310), (4, 1980655), (5, 1584524), (10, 792262), (19, 416980), (20, 396131), (38, 208490), (76, 104245), (95, 83396), (190, 41698), (380, 20849)]