55609060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213881}}^1$

素因数の和:213903

約数の個数: 24

約数和(自身を含む): 125762616

約数和(自身を除く): 70153556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 213881, 427762, 855524, 1069405, 2138810, 2780453, 4277620, 5560906, 11121812, 13902265, 27804530, 55609060]

約数ペア:

[(1, 55609060), (2, 27804530), (4, 13902265), (5, 11121812), (10, 5560906), (13, 4277620), (20, 2780453), (26, 2138810), (52, 1069405), (65, 855524), (130, 427762), (260, 213881)]