3945120050

素因数分解:

$2^1\times 5^2\times {\mathrm{78902401}}^1$

素因数の和:78902413

約数の個数: 12

約数和(自身を含む): 7337923386

約数和(自身を除く): 3392803336

約数列:

[1, 2, 5, 10, 25, 50, 78902401, 157804802, 394512005, 789024010, 1972560025, 3945120050]

約数ペア:

[(1, 3945120050), (2, 1972560025), (5, 789024010), (10, 394512005), (25, 157804802), (50, 78902401)]