56391190

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{2539}}^1$

素因数の和:4767

約数の個数: 16

約数和(自身を含む): 101589840

約数和(自身を除く): 45198650

約数列:

[1, 2, 5, 10, 2221, 2539, 4442, 5078, 11105, 12695, 22210, 25390, 5639119, 11278238, 28195595, 56391190]

約数ペア:

[(1, 56391190), (2, 28195595), (5, 11278238), (10, 5639119), (2221, 25390), (2539, 22210), (4442, 12695), (5078, 11105)]