9725660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 23568384

約数和(自身を除く): 13842724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 547, 635, 889, 1094, 1270, 1778, 2188, 2540, 2735, 3556, 3829, 4445, 5470, 7658, 8890, 10940, 15316, 17780, 19145, 38290, 69469, 76580, 138938, 277876, 347345, 486283, 694690, 972566, 1389380, 1945132, 2431415, 4862830, 9725660]

約数ペア:

[(1, 9725660), (2, 4862830), (4, 2431415), (5, 1945132), (7, 1389380), (10, 972566), (14, 694690), (20, 486283), (28, 347345), (35, 277876), (70, 138938), (127, 76580), (140, 69469), (254, 38290), (508, 19145), (547, 17780), (635, 15316), (889, 10940), (1094, 8890), (1270, 7658), (1778, 5470), (2188, 4445), (2540, 3829), (2735, 3556)]