3818902000

素因数分解:

$2^4\times 5^3\times {\mathrm{1909451}}^1$

素因数の和:1909474

約数の個数: 40

約数和(自身を含む): 9234109872

約数和(自身を除く): 5415207872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1909451, 3818902, 7637804, 9547255, 15275608, 19094510, 30551216, 38189020, 47736275, 76378040, 95472550, 152756080, 190945100, 238681375, 381890200, 477362750, 763780400, 954725500, 1909451000, 3818902000]

約数ペア:

[(1, 3818902000), (2, 1909451000), (4, 954725500), (5, 763780400), (8, 477362750), (10, 381890200), (16, 238681375), (20, 190945100), (25, 152756080), (40, 95472550), (50, 76378040), (80, 47736275), (100, 38189020), (125, 30551216), (200, 19094510), (250, 15275608), (400, 9547255), (500, 7637804), (1000, 3818902), (2000, 1909451)]