78680710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{414109}}^1$

素因数の和:414135

約数の個数: 16

約数和(自身を含む): 149079600

約数和(自身を除く): 70398890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 414109, 828218, 2070545, 4141090, 7868071, 15736142, 39340355, 78680710]

約数ペア:

[(1, 78680710), (2, 39340355), (5, 15736142), (10, 7868071), (19, 4141090), (38, 2070545), (95, 828218), (190, 414109)]