54915580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28307}}^1$

素因数の和:28413

約数の個数: 24

約数和(自身を含む): 116515728

約数和(自身を除く): 61600148

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28307, 56614, 113228, 141535, 283070, 566140, 2745779, 5491558, 10983116, 13728895, 27457790, 54915580]

約数ペア:

[(1, 54915580), (2, 27457790), (4, 13728895), (5, 10983116), (10, 5491558), (20, 2745779), (97, 566140), (194, 283070), (388, 141535), (485, 113228), (970, 56614), (1940, 28307)]