4237400

素因数分解:

$2^3\times 5^2\times {\mathrm{21187}}^1$

素因数の和:21203

約数の個数: 24

約数和(自身を含む): 9852420

約数和(自身を除く): 5615020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 21187, 42374, 84748, 105935, 169496, 211870, 423740, 529675, 847480, 1059350, 2118700, 4237400]

約数ペア:

[(1, 4237400), (2, 2118700), (4, 1059350), (5, 847480), (8, 529675), (10, 423740), (20, 211870), (25, 169496), (40, 105935), (50, 84748), (100, 42374), (200, 21187)]