39886180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14557}}^1$

素因数の和:14703

約数の個数: 24

約数和(自身を含む): 84378168

約数和(自身を除く): 44491988

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14557, 29114, 58228, 72785, 145570, 291140, 1994309, 3988618, 7977236, 9971545, 19943090, 39886180]

約数ペア:

[(1, 39886180), (2, 19943090), (4, 9971545), (5, 7977236), (10, 3988618), (20, 1994309), (137, 291140), (274, 145570), (548, 72785), (685, 58228), (1370, 29114), (2740, 14557)]