2776840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6311}}^1$

素因数の和:6333

約数の個数: 32

約数和(自身を含む): 6816960

約数和(自身を除く): 4040120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6311, 12622, 25244, 31555, 50488, 63110, 69421, 126220, 138842, 252440, 277684, 347105, 555368, 694210, 1388420, 2776840]

約数ペア:

[(1, 2776840), (2, 1388420), (4, 694210), (5, 555368), (8, 347105), (10, 277684), (11, 252440), (20, 138842), (22, 126220), (40, 69421), (44, 63110), (55, 50488), (88, 31555), (110, 25244), (220, 12622), (440, 6311)]