7212710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5189}}^1$

素因数の和:5335

約数の個数: 16

約数和(自身を含む): 13078800

約数和(自身を除く): 5866090

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 5189, 10378, 25945, 51890, 721271, 1442542, 3606355, 7212710]

約数ペア:

[(1, 7212710), (2, 3606355), (5, 1442542), (10, 721271), (139, 51890), (278, 25945), (695, 10378), (1390, 5189)]