2112813410

素因数分解:

$2^1\times 5^1\times {\mathrm{9719}}^1\times {\mathrm{21739}}^1$

素因数の和:31465

約数の個数: 16

約数和(自身を含む): 3803630400

約数和(自身を除く): 1690816990

約数列:

[1, 2, 5, 10, 9719, 19438, 21739, 43478, 48595, 97190, 108695, 217390, 211281341, 422562682, 1056406705, 2112813410]

約数ペア:

[(1, 2112813410), (2, 1056406705), (5, 422562682), (10, 211281341), (9719, 217390), (19438, 108695), (21739, 97190), (43478, 48595)]