2189030

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 3957120

約数和(自身を除く): 1768090

約数列:

[1, 2, 5, 10, 457, 479, 914, 958, 2285, 2395, 4570, 4790, 218903, 437806, 1094515, 2189030]

約数ペア:

[(1, 2189030), (2, 1094515), (5, 437806), (10, 218903), (457, 4790), (479, 4570), (914, 2395), (958, 2285)]