255588740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1161767}}^1$

素因数の和:1161787

約数の個数: 24

約数和(自身を含む): 585531072

約数和(自身を除く): 329942332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1161767, 2323534, 4647068, 5808835, 11617670, 12779437, 23235340, 25558874, 51117748, 63897185, 127794370, 255588740]

約数ペア:

[(1, 255588740), (2, 127794370), (4, 63897185), (5, 51117748), (10, 25558874), (11, 23235340), (20, 12779437), (22, 11617670), (44, 5808835), (55, 4647068), (110, 2323534), (220, 1161767)]