9667033940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{127837}}^1$

素因数の和:128064

約数の個数: 48

約数和(自身を含む): 21476784000

約数和(自身を除く): 11809750060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1990, 3781, 3980, 7562, 15124, 18905, 37810, 75620, 127837, 255674, 511348, 639185, 1278370, 2428903, 2556740, 4857806, 9715612, 12144515, 24289030, 25439563, 48578060, 50879126, 101758252, 127197815, 254395630, 483351697, 508791260, 966703394, 1933406788, 2416758485, 4833516970, 9667033940]

約数ペア:

[(1, 9667033940), (2, 4833516970), (4, 2416758485), (5, 1933406788), (10, 966703394), (19, 508791260), (20, 483351697), (38, 254395630), (76, 127197815), (95, 101758252), (190, 50879126), (199, 48578060), (380, 25439563), (398, 24289030), (796, 12144515), (995, 9715612), (1990, 4857806), (3781, 2556740), (3980, 2428903), (7562, 1278370), (15124, 639185), (18905, 511348), (37810, 255674), (75620, 127837)]