2187400

素因数分解:

$2^3\times 5^2\times {\mathrm{10937}}^1$

素因数の和:10953

約数の個数: 24

約数和(自身を含む): 5086170

約数和(自身を除く): 2898770

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10937, 21874, 43748, 54685, 87496, 109370, 218740, 273425, 437480, 546850, 1093700, 2187400]

約数ペア:

[(1, 2187400), (2, 1093700), (4, 546850), (5, 437480), (8, 273425), (10, 218740), (20, 109370), (25, 87496), (40, 54685), (50, 43748), (100, 21874), (200, 10937)]