680664340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{724111}}^1$

素因数の和:724167

約数の個数: 24

約数和(自身を含む): 1459809792

約数和(自身を除く): 779145452

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 724111, 1448222, 2896444, 3620555, 7241110, 14482220, 34033217, 68066434, 136132868, 170166085, 340332170, 680664340]

約数ペア:

[(1, 680664340), (2, 340332170), (4, 170166085), (5, 136132868), (10, 68066434), (20, 34033217), (47, 14482220), (94, 7241110), (188, 3620555), (235, 2896444), (470, 1448222), (940, 724111)]