4910045

素因数分解:

$5^1\times 7^4\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 20

約数和(自身を含む): 6890460

約数和(自身を除く): 1980415

約数列:

[1, 5, 7, 35, 49, 245, 343, 409, 1715, 2045, 2401, 2863, 12005, 14315, 20041, 100205, 140287, 701435, 982009, 4910045]

約数ペア:

[(1, 4910045), (5, 982009), (7, 701435), (35, 140287), (49, 100205), (245, 20041), (343, 14315), (409, 12005), (1715, 2863), (2045, 2401)]