2290780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 4915008

約数和(自身を除く): 2624228

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2437, 4874, 9748, 12185, 24370, 48740, 114539, 229078, 458156, 572695, 1145390, 2290780]

約数ペア:

[(1, 2290780), (2, 1145390), (4, 572695), (5, 458156), (10, 229078), (20, 114539), (47, 48740), (94, 24370), (188, 12185), (235, 9748), (470, 4874), (940, 2437)]