2247405380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10215479}}^1$

素因数の和:10215499

約数の個数: 24

約数和(自身を含む): 5148601920

約数和(自身を除く): 2901196540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10215479, 20430958, 40861916, 51077395, 102154790, 112370269, 204309580, 224740538, 449481076, 561851345, 1123702690, 2247405380]

約数ペア:

[(1, 2247405380), (2, 1123702690), (4, 561851345), (5, 449481076), (10, 224740538), (11, 204309580), (20, 112370269), (22, 102154790), (44, 51077395), (55, 40861916), (110, 20430958), (220, 10215479)]