47618860

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4889}}^1$

素因数の和:5385

約数の個数: 24

約数和(自身を含む): 100225440

約数和(自身を除く): 52606580

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 4889, 9740, 9778, 19556, 24445, 48890, 97780, 2380943, 4761886, 9523772, 11904715, 23809430, 47618860]

約数ペア:

[(1, 47618860), (2, 23809430), (4, 11904715), (5, 9523772), (10, 4761886), (20, 2380943), (487, 97780), (974, 48890), (1948, 24445), (2435, 19556), (4870, 9778), (4889, 9740)]