79278260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208627}}^1$

素因数の和:208655

約数の個数: 24

約数和(自身を含む): 175247520

約数和(自身を除く): 95969260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 208627, 417254, 834508, 1043135, 2086270, 3963913, 4172540, 7927826, 15855652, 19819565, 39639130, 79278260]

約数ペア:

[(1, 79278260), (2, 39639130), (4, 19819565), (5, 15855652), (10, 7927826), (19, 4172540), (20, 3963913), (38, 2086270), (76, 1043135), (95, 834508), (190, 417254), (380, 208627)]