57431540

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{8521}}^1$

素因数の和:8867

約数の個数: 24

約数和(自身を含む): 120978312

約数和(自身を除く): 63546772

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 8521, 17042, 34084, 42605, 85210, 170420, 2871577, 5743154, 11486308, 14357885, 28715770, 57431540]

約数ペア:

[(1, 57431540), (2, 28715770), (4, 14357885), (5, 11486308), (10, 5743154), (20, 2871577), (337, 170420), (674, 85210), (1348, 42605), (1685, 34084), (3370, 17042), (6740, 8521)]