1900512520

素因数分解:

$2^3\times 5^1\times {\mathrm{47512813}}^1$

素因数の和:47512824

約数の個数: 16

約数和(自身を含む): 4276153260

約数和(自身を除く): 2375640740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47512813, 95025626, 190051252, 237564065, 380102504, 475128130, 950256260, 1900512520]

約数ペア:

[(1, 1900512520), (2, 950256260), (4, 475128130), (5, 380102504), (8, 237564065), (10, 190051252), (20, 95025626), (40, 47512813)]