25367020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181193}}^1$

素因数の和:181209

約数の個数: 24

約数和(自身を含む): 60881184

約数和(自身を除く): 35514164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181193, 362386, 724772, 905965, 1268351, 1811930, 2536702, 3623860, 5073404, 6341755, 12683510, 25367020]

約数ペア:

[(1, 25367020), (2, 12683510), (4, 6341755), (5, 5073404), (7, 3623860), (10, 2536702), (14, 1811930), (20, 1268351), (28, 905965), (35, 724772), (70, 362386), (140, 181193)]