9689260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9887}}^1$

素因数の和:9910

約数の個数: 36

約数和(自身を含む): 23671872

約数和(自身を除く): 13982612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9887, 19774, 39548, 49435, 69209, 98870, 138418, 197740, 276836, 346045, 484463, 692090, 968926, 1384180, 1937852, 2422315, 4844630, 9689260]

約数ペア:

[(1, 9689260), (2, 4844630), (4, 2422315), (5, 1937852), (7, 1384180), (10, 968926), (14, 692090), (20, 484463), (28, 346045), (35, 276836), (49, 197740), (70, 138418), (98, 98870), (140, 69209), (196, 49435), (245, 39548), (490, 19774), (980, 9887)]