2398445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1230355

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 139, 145, 203, 493, 595, 695, 973, 1015, 2363, 2465, 3451, 4031, 4865, 11815, 16541, 17255, 20155, 28217, 68527, 82705, 141085, 342635, 479689, 2398445]

約数ペア:

[(1, 2398445), (5, 479689), (7, 342635), (17, 141085), (29, 82705), (35, 68527), (85, 28217), (119, 20155), (139, 17255), (145, 16541), (203, 11815), (493, 4865), (595, 4031), (695, 3451), (973, 2465), (1015, 2363)]