22546390

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5381}}^1$

素因数の和:5807

約数の個数: 16

約数和(自身を含む): 40687920

約数和(自身を除く): 18141530

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 5381, 10762, 26905, 53810, 2254639, 4509278, 11273195, 22546390]

約数ペア:

[(1, 22546390), (2, 11273195), (5, 4509278), (10, 2254639), (419, 53810), (838, 26905), (2095, 10762), (4190, 5381)]