65791540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69991}}^1$

素因数の和:70047

約数の個数: 24

約数和(自身を含む): 141103872

約数和(自身を除く): 75312332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 69991, 139982, 279964, 349955, 699910, 1399820, 3289577, 6579154, 13158308, 16447885, 32895770, 65791540]

約数ペア:

[(1, 65791540), (2, 32895770), (4, 16447885), (5, 13158308), (10, 6579154), (20, 3289577), (47, 1399820), (94, 699910), (188, 349955), (235, 279964), (470, 139982), (940, 69991)]