26809580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191497}}^1$

素因数の和:191513

約数の個数: 24

約数和(自身を含む): 64343328

約数和(自身を除く): 37533748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191497, 382994, 765988, 957485, 1340479, 1914970, 2680958, 3829940, 5361916, 6702395, 13404790, 26809580]

約数ペア:

[(1, 26809580), (2, 13404790), (4, 6702395), (5, 5361916), (7, 3829940), (10, 2680958), (14, 1914970), (20, 1340479), (28, 957485), (35, 765988), (70, 382994), (140, 191497)]