53831380

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1949}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 113185800

約数和(自身を除く): 59354420

約数列:

[1, 2, 4, 5, 10, 20, 1381, 1949, 2762, 3898, 5524, 6905, 7796, 9745, 13810, 19490, 27620, 38980, 2691569, 5383138, 10766276, 13457845, 26915690, 53831380]

約数ペア:

[(1, 53831380), (2, 26915690), (4, 13457845), (5, 10766276), (10, 5383138), (20, 2691569), (1381, 38980), (1949, 27620), (2762, 19490), (3898, 13810), (5524, 9745), (6905, 7796)]