1566890180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{17117}}^1$

素因数の和:17348

約数の個数: 48

約数和(自身を含む): 3450988800

約数和(自身を除く): 1884098620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 398, 460, 796, 995, 1990, 3980, 4577, 9154, 17117, 18308, 22885, 34234, 45770, 68468, 85585, 91540, 171170, 342340, 393691, 787382, 1574764, 1968455, 3406283, 3936910, 6812566, 7873820, 13625132, 17031415, 34062830, 68125660, 78344509, 156689018, 313378036, 391722545, 783445090, 1566890180]

約数ペア:

[(1, 1566890180), (2, 783445090), (4, 391722545), (5, 313378036), (10, 156689018), (20, 78344509), (23, 68125660), (46, 34062830), (92, 17031415), (115, 13625132), (199, 7873820), (230, 6812566), (398, 3936910), (460, 3406283), (796, 1968455), (995, 1574764), (1990, 787382), (3980, 393691), (4577, 342340), (9154, 171170), (17117, 91540), (18308, 85585), (22885, 68468), (34234, 45770)]