290291234690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28627}}^1\times {\mathrm{44089}}^1$

素因数の和:72746

約数の個数: 32

約数和(自身を含む): 545274080640

約数和(自身を除く): 254982845950

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 28627, 44089, 57254, 88178, 143135, 220445, 286270, 440890, 658421, 1014047, 1316842, 2028094, 3292105, 5070235, 6584210, 10140470, 1262135803, 2524271606, 6310679015, 12621358030, 29029123469, 58058246938, 145145617345, 290291234690]

約数ペア:

[(1, 290291234690), (2, 145145617345), (5, 58058246938), (10, 29029123469), (23, 12621358030), (46, 6310679015), (115, 2524271606), (230, 1262135803), (28627, 10140470), (44089, 6584210), (57254, 5070235), (88178, 3292105), (143135, 2028094), (220445, 1316842), (286270, 1014047), (440890, 658421)]