13181950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9091}}^1$

素因数の和:9132

約数の個数: 24

約数和(自身を含む): 25366680

約数和(自身を除く): 12184730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 9091, 18182, 45455, 90910, 227275, 263639, 454550, 527278, 1318195, 2636390, 6590975, 13181950]

約数ペア:

[(1, 13181950), (2, 6590975), (5, 2636390), (10, 1318195), (25, 527278), (29, 454550), (50, 263639), (58, 227275), (145, 90910), (290, 45455), (725, 18182), (1450, 9091)]