1946407780

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{76091}}^1$

素因数の和:77379

約数の個数: 24

約数和(自身を含む): 4090705920

約数和(自身を除く): 2144298140

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 12790, 25580, 76091, 152182, 304364, 380455, 760910, 1521820, 97320389, 194640778, 389281556, 486601945, 973203890, 1946407780]

約数ペア:

[(1, 1946407780), (2, 973203890), (4, 486601945), (5, 389281556), (10, 194640778), (20, 97320389), (1279, 1521820), (2558, 760910), (5116, 380455), (6395, 304364), (12790, 152182), (25580, 76091)]