71155780

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{3797}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 149626008

約数和(自身を除く): 78470228

約数列:

[1, 2, 4, 5, 10, 20, 937, 1874, 3748, 3797, 4685, 7594, 9370, 15188, 18740, 18985, 37970, 75940, 3557789, 7115578, 14231156, 17788945, 35577890, 71155780]

約数ペア:

[(1, 71155780), (2, 35577890), (4, 17788945), (5, 14231156), (10, 7115578), (20, 3557789), (937, 75940), (1874, 37970), (3748, 18985), (3797, 18740), (4685, 15188), (7594, 9370)]