138771028660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{630777403}}^1$

素因数の和:630777423

約数の個数: 24

約数和(自身を含む): 317911811616

約数和(自身を除く): 179140782956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 630777403, 1261554806, 2523109612, 3153887015, 6307774030, 6938551433, 12615548060, 13877102866, 27754205732, 34692757165, 69385514330, 138771028660]

約数ペア:

[(1, 138771028660), (2, 69385514330), (4, 34692757165), (5, 27754205732), (10, 13877102866), (11, 12615548060), (20, 6938551433), (22, 6307774030), (44, 3153887015), (55, 2523109612), (110, 1261554806), (220, 630777403)]