42855010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389591}}^1$

素因数の和:389609

約数の個数: 16

約数和(自身を含む): 84151872

約数和(自身を除く): 41296862

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389591, 779182, 1947955, 3895910, 4285501, 8571002, 21427505, 42855010]

約数ペア:

[(1, 42855010), (2, 21427505), (5, 8571002), (10, 4285501), (11, 3895910), (22, 1947955), (55, 779182), (110, 389591)]