27782810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22961}}^1$

素因数の和:22990

約数の個数: 24

約数和(自身を含む): 54971028

約数和(自身を除く): 27188218

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 22961, 45922, 114805, 229610, 252571, 505142, 1262855, 2525710, 2778281, 5556562, 13891405, 27782810]

約数ペア:

[(1, 27782810), (2, 13891405), (5, 5556562), (10, 2778281), (11, 2525710), (22, 1262855), (55, 505142), (110, 252571), (121, 229610), (242, 114805), (605, 45922), (1210, 22961)]