87071780

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{9403}}^1$

素因数の和:9875

約数の個数: 24

約数和(自身を含む): 183265152

約数和(自身を除く): 96193372

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 9403, 18806, 37612, 47015, 94030, 188060, 4353589, 8707178, 17414356, 21767945, 43535890, 87071780]

約数ペア:

[(1, 87071780), (2, 43535890), (4, 21767945), (5, 17414356), (10, 8707178), (20, 4353589), (463, 188060), (926, 94030), (1852, 47015), (2315, 37612), (4630, 18806), (9260, 9403)]