1900932220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8640601}}^1$

素因数の和:8640621

約数の個数: 24

約数和(自身を含む): 4354863408

約数和(自身を除く): 2453931188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8640601, 17281202, 34562404, 43203005, 86406010, 95046611, 172812020, 190093222, 380186444, 475233055, 950466110, 1900932220]

約数ペア:

[(1, 1900932220), (2, 950466110), (4, 475233055), (5, 380186444), (10, 190093222), (11, 172812020), (20, 95046611), (22, 86406010), (44, 43203005), (55, 34562404), (110, 17281202), (220, 8640601)]