88894180

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{2851}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 186863040

約数和(自身を除く): 97968860

約数列:

[1, 2, 4, 5, 10, 20, 1559, 2851, 3118, 5702, 6236, 7795, 11404, 14255, 15590, 28510, 31180, 57020, 4444709, 8889418, 17778836, 22223545, 44447090, 88894180]

約数ペア:

[(1, 88894180), (2, 44447090), (4, 22223545), (5, 17778836), (10, 8889418), (20, 4444709), (1559, 57020), (2851, 31180), (3118, 28510), (5702, 15590), (6236, 14255), (7795, 11404)]