38869940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41351}}^1$

素因数の和:41407

約数の個数: 24

約数和(自身を含む): 83365632

約数和(自身を除く): 44495692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 41351, 82702, 165404, 206755, 413510, 827020, 1943497, 3886994, 7773988, 9717485, 19434970, 38869940]

約数ペア:

[(1, 38869940), (2, 19434970), (4, 9717485), (5, 7773988), (10, 3886994), (20, 1943497), (47, 827020), (94, 413510), (188, 206755), (235, 165404), (470, 82702), (940, 41351)]