31175020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8161}}^1$

素因数の和:8361

約数の個数: 24

約数和(自身を含む): 65818368

約数和(自身を除く): 34643348

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 8161, 16322, 32644, 40805, 81610, 163220, 1558751, 3117502, 6235004, 7793755, 15587510, 31175020]

約数ペア:

[(1, 31175020), (2, 15587510), (4, 7793755), (5, 6235004), (10, 3117502), (20, 1558751), (191, 163220), (382, 81610), (764, 40805), (955, 32644), (1910, 16322), (3820, 8161)]