22397290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28351}}^1$

素因数の和:28437

約数の個数: 16

約数和(自身を含む): 40826880

約数和(自身を除く): 18429590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 28351, 56702, 141755, 283510, 2239729, 4479458, 11198645, 22397290]

約数ペア:

[(1, 22397290), (2, 11198645), (5, 4479458), (10, 2239729), (79, 283510), (158, 141755), (395, 56702), (790, 28351)]