1285129070

素因数分解:

$2^1\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{44269}}^1$

素因数の和:47179

約数の個数: 16

約数和(自身を含む): 2314081440

約数和(自身を除く): 1028952370

約数列:

[1, 2, 5, 10, 2903, 5806, 14515, 29030, 44269, 88538, 221345, 442690, 128512907, 257025814, 642564535, 1285129070]

約数ペア:

[(1, 1285129070), (2, 642564535), (5, 257025814), (10, 128512907), (2903, 442690), (5806, 221345), (14515, 88538), (29030, 44269)]