7129420

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1847}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 15057504

約数和(自身を除く): 7928084

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1847, 1930, 3694, 3860, 7388, 9235, 18470, 36940, 356471, 712942, 1425884, 1782355, 3564710, 7129420]

約数ペア:

[(1, 7129420), (2, 3564710), (4, 1782355), (5, 1425884), (10, 712942), (20, 356471), (193, 36940), (386, 18470), (772, 9235), (965, 7388), (1847, 3860), (1930, 3694)]