47948920

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6211}}^1$

素因数の和:6415

約数の個数: 32

約数和(自身を含む): 108461520

約数和(自身を除く): 60512600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 6211, 7720, 12422, 24844, 31055, 49688, 62110, 124220, 248440, 1198723, 2397446, 4794892, 5993615, 9589784, 11987230, 23974460, 47948920]

約数ペア:

[(1, 47948920), (2, 23974460), (4, 11987230), (5, 9589784), (8, 5993615), (10, 4794892), (20, 2397446), (40, 1198723), (193, 248440), (386, 124220), (772, 62110), (965, 49688), (1544, 31055), (1930, 24844), (3860, 12422), (6211, 7720)]