24994000

素因数分解:

$2^4\times 5^3\times {\mathrm{12497}}^1$

素因数の和:12520

約数の個数: 40

約数和(自身を含む): 60440328

約数和(自身を除く): 35446328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 12497, 24994, 49988, 62485, 99976, 124970, 199952, 249940, 312425, 499880, 624850, 999760, 1249700, 1562125, 2499400, 3124250, 4998800, 6248500, 12497000, 24994000]

約数ペア:

[(1, 24994000), (2, 12497000), (4, 6248500), (5, 4998800), (8, 3124250), (10, 2499400), (16, 1562125), (20, 1249700), (25, 999760), (40, 624850), (50, 499880), (80, 312425), (100, 249940), (125, 199952), (200, 124970), (250, 99976), (400, 62485), (500, 49988), (1000, 24994), (2000, 12497)]