2118800

素因数分解:

$2^4\times 5^2\times {\mathrm{5297}}^1$

素因数の和:5315

約数の個数: 30

約数和(自身を含む): 5091378

約数和(自身を除く): 2972578

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5297, 10594, 21188, 26485, 42376, 52970, 84752, 105940, 132425, 211880, 264850, 423760, 529700, 1059400, 2118800]

約数ペア:

[(1, 2118800), (2, 1059400), (4, 529700), (5, 423760), (8, 264850), (10, 211880), (16, 132425), (20, 105940), (25, 84752), (40, 52970), (50, 42376), (80, 26485), (100, 21188), (200, 10594), (400, 5297)]