87260470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2273}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 171914400

約数和(自身を除く): 84653930

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 2273, 3490, 3839, 4546, 7678, 11365, 19195, 22730, 25003, 38390, 50006, 125015, 250030, 793277, 1586554, 3966385, 7932770, 8726047, 17452094, 43630235, 87260470]

約数ペア:

[(1, 87260470), (2, 43630235), (5, 17452094), (10, 8726047), (11, 7932770), (22, 3966385), (55, 1586554), (110, 793277), (349, 250030), (698, 125015), (1745, 50006), (2273, 38390), (3490, 25003), (3839, 22730), (4546, 19195), (7678, 11365)]