1685394040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3830441}}^1$

素因数の和:3830463

約数の個数: 32

約数和(自身を含む): 4136877360

約数和(自身を除く): 2451483320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3830441, 7660882, 15321764, 19152205, 30643528, 38304410, 42134851, 76608820, 84269702, 153217640, 168539404, 210674255, 337078808, 421348510, 842697020, 1685394040]

約数ペア:

[(1, 1685394040), (2, 842697020), (4, 421348510), (5, 337078808), (8, 210674255), (10, 168539404), (11, 153217640), (20, 84269702), (22, 76608820), (40, 42134851), (44, 38304410), (55, 30643528), (88, 19152205), (110, 15321764), (220, 7660882), (440, 3830441)]