27900530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1889}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 57697920

約数和(自身を除く): 29797390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 1889, 2110, 2954, 3778, 7385, 9445, 13223, 14770, 18890, 26446, 66115, 132230, 398579, 797158, 1992895, 2790053, 3985790, 5580106, 13950265, 27900530]

約数ペア:

[(1, 27900530), (2, 13950265), (5, 5580106), (7, 3985790), (10, 2790053), (14, 1992895), (35, 797158), (70, 398579), (211, 132230), (422, 66115), (1055, 26446), (1477, 18890), (1889, 14770), (2110, 13223), (2954, 9445), (3778, 7385)]