27198590

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{10111}}^1$

素因数の和:10387

約数の個数: 16

約数和(自身を含む): 49144320

約数和(自身を除く): 21945730

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 10111, 20222, 50555, 101110, 2719859, 5439718, 13599295, 27198590]

約数ペア:

[(1, 27198590), (2, 13599295), (5, 5439718), (10, 2719859), (269, 101110), (538, 50555), (1345, 20222), (2690, 10111)]