338966180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{105269}}^1$

素因数の和:105308

約数の個数: 48

約数和(自身を含む): 848897280

約数和(自身を除く): 509931100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 105269, 210538, 421076, 526345, 736883, 1052690, 1473766, 2105380, 2421187, 2947532, 3684415, 4842374, 7368830, 9684748, 12105935, 14737660, 16948309, 24211870, 33896618, 48423740, 67793236, 84741545, 169483090, 338966180]

約数ペア:

[(1, 338966180), (2, 169483090), (4, 84741545), (5, 67793236), (7, 48423740), (10, 33896618), (14, 24211870), (20, 16948309), (23, 14737660), (28, 12105935), (35, 9684748), (46, 7368830), (70, 4842374), (92, 3684415), (115, 2947532), (140, 2421187), (161, 2105380), (230, 1473766), (322, 1052690), (460, 736883), (644, 526345), (805, 421076), (1610, 210538), (3220, 105269)]