39090730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79777}}^1$

素因数の和:79798

約数の個数: 24

約数和(自身を含む): 81852228

約数和(自身を除く): 42761498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 79777, 159554, 398885, 558439, 797770, 1116878, 2792195, 3909073, 5584390, 7818146, 19545365, 39090730]

約数ペア:

[(1, 39090730), (2, 19545365), (5, 7818146), (7, 5584390), (10, 3909073), (14, 2792195), (35, 1116878), (49, 797770), (70, 558439), (98, 398885), (245, 159554), (490, 79777)]