51087740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232217}}^1$

素因数の和:232237

約数の個数: 24

約数和(自身を含む): 117037872

約数和(自身を除く): 65950132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232217, 464434, 928868, 1161085, 2322170, 2554387, 4644340, 5108774, 10217548, 12771935, 25543870, 51087740]

約数ペア:

[(1, 51087740), (2, 25543870), (4, 12771935), (5, 10217548), (10, 5108774), (11, 4644340), (20, 2554387), (22, 2322170), (44, 1161085), (55, 928868), (110, 464434), (220, 232217)]