25631290

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{5351}}^1$

素因数の和:5837

約数の個数: 16

約数和(自身を含む): 46241280

約数和(自身を除く): 20609990

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 5351, 10702, 26755, 53510, 2563129, 5126258, 12815645, 25631290]

約数ペア:

[(1, 25631290), (2, 12815645), (5, 5126258), (10, 2563129), (479, 53510), (958, 26755), (2395, 10702), (4790, 5351)]