42340180

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1459}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 89036640

約数和(自身を除く): 46696460

約数列:

[1, 2, 4, 5, 10, 20, 1451, 1459, 2902, 2918, 5804, 5836, 7255, 7295, 14510, 14590, 29020, 29180, 2117009, 4234018, 8468036, 10585045, 21170090, 42340180]

約数ペア:

[(1, 42340180), (2, 21170090), (4, 10585045), (5, 8468036), (10, 4234018), (20, 2117009), (1451, 29180), (1459, 29020), (2902, 14590), (2918, 14510), (5804, 7295), (5836, 7255)]