9874000

素因数分解:

$2^4\times 5^3\times {\mathrm{4937}}^1$

素因数の和:4960

約数の個数: 40

約数和(自身を含む): 23880168

約数和(自身を除く): 14006168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4937, 9874, 19748, 24685, 39496, 49370, 78992, 98740, 123425, 197480, 246850, 394960, 493700, 617125, 987400, 1234250, 1974800, 2468500, 4937000, 9874000]

約数ペア:

[(1, 9874000), (2, 4937000), (4, 2468500), (5, 1974800), (8, 1234250), (10, 987400), (16, 617125), (20, 493700), (25, 394960), (40, 246850), (50, 197480), (80, 123425), (100, 98740), (125, 78992), (200, 49370), (250, 39496), (400, 24685), (500, 19748), (1000, 9874), (2000, 4937)]