38985580

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5011}}^1$

素因数の和:5409

約数の個数: 24

約数和(自身を含む): 82096560

約数和(自身を除く): 43110980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 5011, 7780, 10022, 20044, 25055, 50110, 100220, 1949279, 3898558, 7797116, 9746395, 19492790, 38985580]

約数ペア:

[(1, 38985580), (2, 19492790), (4, 9746395), (5, 7797116), (10, 3898558), (20, 1949279), (389, 100220), (778, 50110), (1556, 25055), (1945, 20044), (3890, 10022), (5011, 7780)]