521012740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{116819}}^1$

素因数の和:117051

約数の個数: 24

約数和(自身を含む): 1099042560

約数和(自身を除く): 578029820

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 116819, 233638, 467276, 584095, 1168190, 2336380, 26050637, 52101274, 104202548, 130253185, 260506370, 521012740]

約数ペア:

[(1, 521012740), (2, 260506370), (4, 130253185), (5, 104202548), (10, 52101274), (20, 26050637), (223, 2336380), (446, 1168190), (892, 584095), (1115, 467276), (2230, 233638), (4460, 116819)]