27440110

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13789}}^1$

素因数の和:13995

約数の個数: 16

約数和(自身を含む): 49644000

約数和(自身を除く): 22203890

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 13789, 27578, 68945, 137890, 2744011, 5488022, 13720055, 27440110]

約数ペア:

[(1, 27440110), (2, 13720055), (5, 5488022), (10, 2744011), (199, 137890), (398, 68945), (995, 27578), (1990, 13789)]