87047060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31769}}^1$

素因数の和:31915

約数の個数: 24

約数和(自身を含む): 184138920

約数和(自身を除く): 97091860

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 31769, 63538, 127076, 158845, 317690, 635380, 4352353, 8704706, 17409412, 21761765, 43523530, 87047060]

約数ペア:

[(1, 87047060), (2, 43523530), (4, 21761765), (5, 17409412), (10, 8704706), (20, 4352353), (137, 635380), (274, 317690), (548, 158845), (685, 127076), (1370, 63538), (2740, 31769)]