1900236440

素因数分解:

$2^3\times 5^1\times {\mathrm{47505911}}^1$

素因数の和:47505922

約数の個数: 16

約数和(自身を含む): 4275532080

約数和(自身を除く): 2375295640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47505911, 95011822, 190023644, 237529555, 380047288, 475059110, 950118220, 1900236440]

約数ペア:

[(1, 1900236440), (2, 950118220), (4, 475059110), (5, 380047288), (8, 237529555), (10, 190023644), (20, 95011822), (40, 47505911)]