22038380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12109}}^1$

素因数の和:12138

約数の個数: 48

約数和(自身を含む): 56965440

約数和(自身を除く): 34927060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12109, 24218, 48436, 60545, 84763, 121090, 157417, 169526, 242180, 314834, 339052, 423815, 629668, 787085, 847630, 1101919, 1574170, 1695260, 2203838, 3148340, 4407676, 5509595, 11019190, 22038380]

約数ペア:

[(1, 22038380), (2, 11019190), (4, 5509595), (5, 4407676), (7, 3148340), (10, 2203838), (13, 1695260), (14, 1574170), (20, 1101919), (26, 847630), (28, 787085), (35, 629668), (52, 423815), (65, 339052), (70, 314834), (91, 242180), (130, 169526), (140, 157417), (182, 121090), (260, 84763), (364, 60545), (455, 48436), (910, 24218), (1820, 12109)]