82910140

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{2857}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 174292272

約数和(自身を除く): 91382132

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2857, 2902, 5714, 5804, 7255, 11428, 14285, 14510, 28570, 29020, 57140, 4145507, 8291014, 16582028, 20727535, 41455070, 82910140]

約数ペア:

[(1, 82910140), (2, 41455070), (4, 20727535), (5, 16582028), (10, 8291014), (20, 4145507), (1451, 57140), (2857, 29020), (2902, 28570), (5714, 14510), (5804, 14285), (7255, 11428)]