8804180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5717}}^1$

素因数の和:5744

約数の個数: 48

約数和(自身を含む): 23054976

約数和(自身を除く): 14250796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5717, 11434, 22868, 28585, 40019, 57170, 62887, 80038, 114340, 125774, 160076, 200095, 251548, 314435, 400190, 440209, 628870, 800380, 880418, 1257740, 1760836, 2201045, 4402090, 8804180]

約数ペア:

[(1, 8804180), (2, 4402090), (4, 2201045), (5, 1760836), (7, 1257740), (10, 880418), (11, 800380), (14, 628870), (20, 440209), (22, 400190), (28, 314435), (35, 251548), (44, 200095), (55, 160076), (70, 125774), (77, 114340), (110, 80038), (140, 62887), (154, 57170), (220, 40019), (308, 28585), (385, 22868), (770, 11434), (1540, 5717)]