11525660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 14420260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 311, 340, 436, 545, 622, 1090, 1244, 1555, 1853, 2180, 3110, 3706, 5287, 6220, 7412, 9265, 10574, 18530, 21148, 26435, 33899, 37060, 52870, 67798, 105740, 135596, 169495, 338990, 576283, 677980, 1152566, 2305132, 2881415, 5762830, 11525660]

約数ペア:

[(1, 11525660), (2, 5762830), (4, 2881415), (5, 2305132), (10, 1152566), (17, 677980), (20, 576283), (34, 338990), (68, 169495), (85, 135596), (109, 105740), (170, 67798), (218, 52870), (311, 37060), (340, 33899), (436, 26435), (545, 21148), (622, 18530), (1090, 10574), (1244, 9265), (1555, 7412), (1853, 6220), (2180, 5287), (3110, 3706)]