38984420

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3727}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 82045824

約数和(自身を除く): 43061404

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 3727, 5230, 7454, 10460, 14908, 18635, 37270, 74540, 1949221, 3898442, 7796884, 9746105, 19492210, 38984420]

約数ペア:

[(1, 38984420), (2, 19492210), (4, 9746105), (5, 7796884), (10, 3898442), (20, 1949221), (523, 74540), (1046, 37270), (2092, 18635), (2615, 14908), (3727, 10460), (5230, 7454)]