54609580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13721}}^1$

素因数の和:13929

約数の個数: 24

約数和(自身を含む): 115264800

約数和(自身を除く): 60655220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 13721, 27442, 54884, 68605, 137210, 274420, 2730479, 5460958, 10921916, 13652395, 27304790, 54609580]

約数ペア:

[(1, 54609580), (2, 27304790), (4, 13652395), (5, 10921916), (10, 5460958), (20, 2730479), (199, 274420), (398, 137210), (796, 68605), (995, 54884), (1990, 27442), (3980, 13721)]