54591980

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{14143}}^1$

素因数の和:14345

約数の個数: 24

約数和(自身を含む): 115245312

約数和(自身を除く): 60653332

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 14143, 28286, 56572, 70715, 141430, 282860, 2729599, 5459198, 10918396, 13647995, 27295990, 54591980]

約数ペア:

[(1, 54591980), (2, 27295990), (4, 13647995), (5, 10918396), (10, 5459198), (20, 2729599), (193, 282860), (386, 141430), (772, 70715), (965, 56572), (1930, 28286), (3860, 14143)]