26804540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191461}}^1$

素因数の和:191477

約数の個数: 24

約数和(自身を含む): 64331232

約数和(自身を除く): 37526692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191461, 382922, 765844, 957305, 1340227, 1914610, 2680454, 3829220, 5360908, 6701135, 13402270, 26804540]

約数ペア:

[(1, 26804540), (2, 13402270), (4, 6701135), (5, 5360908), (7, 3829220), (10, 2680454), (14, 1914610), (20, 1340227), (28, 957305), (35, 765844), (70, 382922), (140, 191461)]