2045531905

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1\times {\mathrm{5981}}^1$

素因数の和:6996

約数の個数: 16

約数和(自身を含む): 2491335504

約数和(自身を除く): 445803599

約数列:

[1, 5, 73, 365, 937, 4685, 5981, 29905, 68401, 342005, 436613, 2183065, 5604197, 28020985, 409106381, 2045531905]

約数ペア:

[(1, 2045531905), (5, 409106381), (73, 28020985), (365, 5604197), (937, 2183065), (4685, 436613), (5981, 342005), (29905, 68401)]