2019139600

素因数分解:

$2^4\times 5^2\times {\mathrm{5047849}}^1$

素因数の和:5047867

約数の個数: 30

約数和(自身を含む): 4850983850

約数和(自身を除く): 2831844250

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5047849, 10095698, 20191396, 25239245, 40382792, 50478490, 80765584, 100956980, 126196225, 201913960, 252392450, 403827920, 504784900, 1009569800, 2019139600]

約数ペア:

[(1, 2019139600), (2, 1009569800), (4, 504784900), (5, 403827920), (8, 252392450), (10, 201913960), (16, 126196225), (20, 100956980), (25, 80765584), (40, 50478490), (50, 40382792), (80, 25239245), (100, 20191396), (200, 10095698), (400, 5047849)]