4911320

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 11124000

約数和(自身を除く): 6212680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 617, 796, 995, 1234, 1592, 1990, 2468, 3085, 3980, 4936, 6170, 7960, 12340, 24680, 122783, 245566, 491132, 613915, 982264, 1227830, 2455660, 4911320]

約数ペア:

[(1, 4911320), (2, 2455660), (4, 1227830), (5, 982264), (8, 613915), (10, 491132), (20, 245566), (40, 122783), (199, 24680), (398, 12340), (617, 7960), (796, 6170), (995, 4936), (1234, 3980), (1592, 3085), (1990, 2468)]