851862220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3872101}}^1$

素因数の和:3872121

約数の個数: 24

約数和(自身を含む): 1951539408

約数和(自身を除く): 1099677188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3872101, 7744202, 15488404, 19360505, 38721010, 42593111, 77442020, 85186222, 170372444, 212965555, 425931110, 851862220]

約数ペア:

[(1, 851862220), (2, 425931110), (4, 212965555), (5, 170372444), (10, 85186222), (11, 77442020), (20, 42593111), (22, 38721010), (44, 19360505), (55, 15488404), (110, 7744202), (220, 3872101)]