8219260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8387}}^1$

素因数の和:8410

約数の個数: 36

約数和(自身を含む): 20080872

約数和(自身を除く): 11861612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8387, 16774, 33548, 41935, 58709, 83870, 117418, 167740, 234836, 293545, 410963, 587090, 821926, 1174180, 1643852, 2054815, 4109630, 8219260]

約数ペア:

[(1, 8219260), (2, 4109630), (4, 2054815), (5, 1643852), (7, 1174180), (10, 821926), (14, 587090), (20, 410963), (28, 293545), (35, 234836), (49, 167740), (70, 117418), (98, 83870), (140, 58709), (196, 41935), (245, 33548), (490, 16774), (980, 8387)]