2129500

素因数分解:

$2^2\times 5^3\times {\mathrm{4259}}^1$

素因数の和:4278

約数の個数: 24

約数和(自身を含む): 4651920

約数和(自身を除く): 2522420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4259, 8518, 17036, 21295, 42590, 85180, 106475, 212950, 425900, 532375, 1064750, 2129500]

約数ペア:

[(1, 2129500), (2, 1064750), (4, 532375), (5, 425900), (10, 212950), (20, 106475), (25, 85180), (50, 42590), (100, 21295), (125, 17036), (250, 8518), (500, 4259)]