91240580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{111269}}^1$

素因数の和:111319

約数の個数: 24

約数和(自身を含む): 196280280

約数和(自身を除く): 105039700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 111269, 222538, 445076, 556345, 1112690, 2225380, 4562029, 9124058, 18248116, 22810145, 45620290, 91240580]

約数ペア:

[(1, 91240580), (2, 45620290), (4, 22810145), (5, 18248116), (10, 9124058), (20, 4562029), (41, 2225380), (82, 1112690), (164, 556345), (205, 445076), (410, 222538), (820, 111269)]