291490270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1267349}}^1$

素因数の和:1267379

約数の個数: 16

約数和(自身を含む): 547495200

約数和(自身を除く): 256004930

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1267349, 2534698, 6336745, 12673490, 29149027, 58298054, 145745135, 291490270]

約数ペア:

[(1, 291490270), (2, 145745135), (5, 58298054), (10, 29149027), (23, 12673490), (46, 6336745), (115, 2534698), (230, 1267349)]