9154180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9341}}^1$

素因数の和:9364

約数の個数: 36

約数和(自身を含む): 22364748

約数和(自身を除く): 13210568

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9341, 18682, 37364, 46705, 65387, 93410, 130774, 186820, 261548, 326935, 457709, 653870, 915418, 1307740, 1830836, 2288545, 4577090, 9154180]

約数ペア:

[(1, 9154180), (2, 4577090), (4, 2288545), (5, 1830836), (7, 1307740), (10, 915418), (14, 653870), (20, 457709), (28, 326935), (35, 261548), (49, 186820), (70, 130774), (98, 93410), (140, 65387), (196, 46705), (245, 37364), (490, 18682), (980, 9341)]