283051820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{145903}}^1$

素因数の和:146009

約数の個数: 24

約数和(自身を含む): 600540864

約数和(自身を除く): 317489044

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 145903, 291806, 583612, 729515, 1459030, 2918060, 14152591, 28305182, 56610364, 70762955, 141525910, 283051820]

約数ペア:

[(1, 283051820), (2, 141525910), (4, 70762955), (5, 56610364), (10, 28305182), (20, 14152591), (97, 2918060), (194, 1459030), (388, 729515), (485, 583612), (970, 291806), (1940, 145903)]