89728820

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{7643}}^1$

素因数の和:8239

約数の個数: 24

約数和(自身を含む): 188776224

約数和(自身を除く): 99047404

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 7643, 11740, 15286, 30572, 38215, 76430, 152860, 4486441, 8972882, 17945764, 22432205, 44864410, 89728820]

約数ペア:

[(1, 89728820), (2, 44864410), (4, 22432205), (5, 17945764), (10, 8972882), (20, 4486441), (587, 152860), (1174, 76430), (2348, 38215), (2935, 30572), (5870, 15286), (7643, 11740)]