50871369580

素因数分解:

$2^2\times 5^1\times {\mathrm{2543568479}}^1$

素因数の和:2543568488

約数の個数: 12

約数和(自身を含む): 106829876160

約数和(自身を除く): 55958506580

約数列:

[1, 2, 4, 5, 10, 20, 2543568479, 5087136958, 10174273916, 12717842395, 25435684790, 50871369580]

約数ペア:

[(1, 50871369580), (2, 25435684790), (4, 12717842395), (5, 10174273916), (10, 5087136958), (20, 2543568479)]