13225540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3323}}^1$

素因数の和:3531

約数の個数: 24

約数和(自身を含む): 27921600

約数和(自身を除く): 14696060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3323, 3980, 6646, 13292, 16615, 33230, 66460, 661277, 1322554, 2645108, 3306385, 6612770, 13225540]

約数ペア:

[(1, 13225540), (2, 6612770), (4, 3306385), (5, 2645108), (10, 1322554), (20, 661277), (199, 66460), (398, 33230), (796, 16615), (995, 13292), (1990, 6646), (3323, 3980)]