4210840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 9954000

約数和(自身を除く): 5743160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 398, 460, 529, 796, 920, 995, 1058, 1592, 1990, 2116, 2645, 3980, 4232, 4577, 5290, 7960, 9154, 10580, 18308, 21160, 22885, 36616, 45770, 91540, 105271, 183080, 210542, 421084, 526355, 842168, 1052710, 2105420, 4210840]

約数ペア:

[(1, 4210840), (2, 2105420), (4, 1052710), (5, 842168), (8, 526355), (10, 421084), (20, 210542), (23, 183080), (40, 105271), (46, 91540), (92, 45770), (115, 36616), (184, 22885), (199, 21160), (230, 18308), (398, 10580), (460, 9154), (529, 7960), (796, 5290), (920, 4577), (995, 4232), (1058, 3980), (1592, 2645), (1990, 2116)]