1900236040

素因数分解:

$2^3\times 5^1\times {\mathrm{47505901}}^1$

素因数の和:47505912

約数の個数: 16

約数和(自身を含む): 4275531180

約数和(自身を除く): 2375295140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47505901, 95011802, 190023604, 237529505, 380047208, 475059010, 950118020, 1900236040]

約数ペア:

[(1, 1900236040), (2, 950118020), (4, 475059010), (5, 380047208), (8, 237529505), (10, 190023604), (20, 95011802), (40, 47505901)]