49804000

素因数分解:

$2^5\times 5^3\times {\mathrm{12451}}^1$

素因数の和:12476

約数の個数: 48

約数和(自身を含む): 122378256

約数和(自身を除く): 72574256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 12451, 24902, 49804, 62255, 99608, 124510, 199216, 249020, 311275, 398432, 498040, 622550, 996080, 1245100, 1556375, 1992160, 2490200, 3112750, 4980400, 6225500, 9960800, 12451000, 24902000, 49804000]

約数ペア:

[(1, 49804000), (2, 24902000), (4, 12451000), (5, 9960800), (8, 6225500), (10, 4980400), (16, 3112750), (20, 2490200), (25, 1992160), (32, 1556375), (40, 1245100), (50, 996080), (80, 622550), (100, 498040), (125, 398432), (160, 311275), (200, 249020), (250, 199216), (400, 124510), (500, 99608), (800, 62255), (1000, 49804), (2000, 24902), (4000, 12451)]