5215180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2437}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 11058768

約数和(自身を除く): 5843588

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 2437, 4874, 9748, 12185, 24370, 48740, 260759, 521518, 1043036, 1303795, 2607590, 5215180]

約数ペア:

[(1, 5215180), (2, 2607590), (4, 1303795), (5, 1043036), (10, 521518), (20, 260759), (107, 48740), (214, 24370), (428, 12185), (535, 9748), (1070, 4874), (2140, 2437)]