54558620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28123}}^1$

素因数の和:28229

約数の個数: 24

約数和(自身を含む): 115758384

約数和(自身を除く): 61199764

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28123, 56246, 112492, 140615, 281230, 562460, 2727931, 5455862, 10911724, 13639655, 27279310, 54558620]

約数ペア:

[(1, 54558620), (2, 27279310), (4, 13639655), (5, 10911724), (10, 5455862), (20, 2727931), (97, 562460), (194, 281230), (388, 140615), (485, 112492), (970, 56246), (1940, 28123)]