84879790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{119549}}^1$

素因数の和:119627

約数の個数: 16

約数和(自身を含む): 154936800

約数和(自身を除く): 70057010

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 119549, 239098, 597745, 1195490, 8487979, 16975958, 42439895, 84879790]

約数ペア:

[(1, 84879790), (2, 42439895), (5, 16975958), (10, 8487979), (71, 1195490), (142, 597745), (355, 239098), (710, 119549)]