42562180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40153}}^1$

素因数の和:40215

約数の個数: 24

約数和(自身を含む): 91069272

約数和(自身を除く): 48507092

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 40153, 80306, 160612, 200765, 401530, 803060, 2128109, 4256218, 8512436, 10640545, 21281090, 42562180]

約数ペア:

[(1, 42562180), (2, 21281090), (4, 10640545), (5, 8512436), (10, 4256218), (20, 2128109), (53, 803060), (106, 401530), (212, 200765), (265, 160612), (530, 80306), (1060, 40153)]