27697180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197837}}^1$

素因数の和:197853

約数の個数: 24

約数和(自身を含む): 66473568

約数和(自身を除く): 38776388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197837, 395674, 791348, 989185, 1384859, 1978370, 2769718, 3956740, 5539436, 6924295, 13848590, 27697180]

約数ペア:

[(1, 27697180), (2, 13848590), (4, 6924295), (5, 5539436), (7, 3956740), (10, 2769718), (14, 1978370), (20, 1384859), (28, 989185), (35, 791348), (70, 395674), (140, 197837)]