75020740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197423}}^1$

素因数の和:197451

約数の個数: 24

約数和(自身を含む): 165836160

約数和(自身を除く): 90815420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 197423, 394846, 789692, 987115, 1974230, 3751037, 3948460, 7502074, 15004148, 18755185, 37510370, 75020740]

約数ペア:

[(1, 75020740), (2, 37510370), (4, 18755185), (5, 15004148), (10, 7502074), (19, 3948460), (20, 3751037), (38, 1974230), (76, 987115), (95, 789692), (190, 394846), (380, 197423)]