9309220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2339}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 19656000

約数和(自身を除く): 10346780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2339, 3980, 4678, 9356, 11695, 23390, 46780, 465461, 930922, 1861844, 2327305, 4654610, 9309220]

約数ペア:

[(1, 9309220), (2, 4654610), (4, 2327305), (5, 1861844), (10, 930922), (20, 465461), (199, 46780), (398, 23390), (796, 11695), (995, 9356), (1990, 4678), (2339, 3980)]