2002270825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{47363}}^1$

素因数の和:47481

約数の個数: 24

約数和(自身を含む): 2642911200

約数和(自身を除く): 640640375

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 1691, 2225, 8455, 42275, 47363, 236815, 899897, 1184075, 4215307, 4499485, 21076535, 22497425, 80090833, 105382675, 400454165, 2002270825]

約数ペア:

[(1, 2002270825), (5, 400454165), (19, 105382675), (25, 80090833), (89, 22497425), (95, 21076535), (445, 4499485), (475, 4215307), (1691, 1184075), (2225, 899897), (8455, 236815), (42275, 47363)]