3785000

素因数分解:

$2^3\times 5^4\times {\mathrm{757}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 8879970

約数和(自身を除く): 5094970

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 757, 1000, 1250, 1514, 2500, 3028, 3785, 5000, 6056, 7570, 15140, 18925, 30280, 37850, 75700, 94625, 151400, 189250, 378500, 473125, 757000, 946250, 1892500, 3785000]

約数ペア:

[(1, 3785000), (2, 1892500), (4, 946250), (5, 757000), (8, 473125), (10, 378500), (20, 189250), (25, 151400), (40, 94625), (50, 75700), (100, 37850), (125, 30280), (200, 18925), (250, 15140), (500, 7570), (625, 6056), (757, 5000), (1000, 3785), (1250, 3028), (1514, 2500)]