42132910

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{2129}}^1$

素因数の和:4115

約数の個数: 16

約数和(自身を含む): 75913200

約数和(自身を除く): 33780290

約数列:

[1, 2, 5, 10, 1979, 2129, 3958, 4258, 9895, 10645, 19790, 21290, 4213291, 8426582, 21066455, 42132910]

約数ペア:

[(1, 42132910), (2, 21066455), (5, 8426582), (10, 4213291), (1979, 21290), (2129, 19790), (3958, 10645), (4258, 9895)]