514727740

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{17737}}^1$

素因数の和:19197

約数の個数: 24

約数和(自身を含む): 1081734192

約数和(自身を除く): 567006452

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5804, 7255, 14510, 17737, 29020, 35474, 70948, 88685, 177370, 354740, 25736387, 51472774, 102945548, 128681935, 257363870, 514727740]

約数ペア:

[(1, 514727740), (2, 257363870), (4, 128681935), (5, 102945548), (10, 51472774), (20, 25736387), (1451, 354740), (2902, 177370), (5804, 88685), (7255, 70948), (14510, 35474), (17737, 29020)]