25758020

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1153}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 54187224

約数和(自身を除く): 28429204

約数列:

[1, 2, 4, 5, 10, 20, 1117, 1153, 2234, 2306, 4468, 4612, 5585, 5765, 11170, 11530, 22340, 23060, 1287901, 2575802, 5151604, 6439505, 12879010, 25758020]

約数ペア:

[(1, 25758020), (2, 12879010), (4, 6439505), (5, 5151604), (10, 2575802), (20, 1287901), (1117, 23060), (1153, 22340), (2234, 11530), (2306, 11170), (4468, 5765), (4612, 5585)]