10154804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20981}}^1$

素因数の和:21007

約数の個数: 18

約数和(自身を含む): 19534242

約数和(自身を除く): 9379438

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20981, 41962, 83924, 230791, 461582, 923164, 2538701, 5077402, 10154804]

約数ペア:

[(1, 10154804), (2, 5077402), (4, 2538701), (11, 923164), (22, 461582), (44, 230791), (121, 83924), (242, 41962), (484, 20981)]