22208740

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1607}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 46734912

約数和(自身を除く): 24526172

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 1607, 2764, 3214, 3455, 6428, 6910, 8035, 13820, 16070, 32140, 1110437, 2220874, 4441748, 5552185, 11104370, 22208740]

約数ペア:

[(1, 22208740), (2, 11104370), (4, 5552185), (5, 4441748), (10, 2220874), (20, 1110437), (691, 32140), (1382, 16070), (1607, 13820), (2764, 8035), (3214, 6910), (3455, 6428)]