22638800

素因数分解:

$2^4\times 5^2\times {\mathrm{56597}}^1$

素因数の和:56615

約数の個数: 30

約数和(自身を含む): 54390678

約数和(自身を除く): 31751878

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 56597, 113194, 226388, 282985, 452776, 565970, 905552, 1131940, 1414925, 2263880, 2829850, 4527760, 5659700, 11319400, 22638800]

約数ペア:

[(1, 22638800), (2, 11319400), (4, 5659700), (5, 4527760), (8, 2829850), (10, 2263880), (16, 1414925), (20, 1131940), (25, 905552), (40, 565970), (50, 452776), (80, 282985), (100, 226388), (200, 113194), (400, 56597)]