379718060

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{28723}}^1$

素因数の和:29393

約数の個数: 24

約数和(自身を含む): 798642096

約数和(自身を除く): 418924036

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 28723, 57446, 114892, 143615, 287230, 574460, 18985903, 37971806, 75943612, 94929515, 189859030, 379718060]

約数ペア:

[(1, 379718060), (2, 189859030), (4, 94929515), (5, 75943612), (10, 37971806), (20, 18985903), (661, 574460), (1322, 287230), (2644, 143615), (3305, 114892), (6610, 57446), (13220, 28723)]