27457540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 63431424

約数和(自身を除く): 35973884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 911, 1370, 1507, 1822, 2740, 3014, 3644, 4555, 6028, 7535, 9110, 10021, 15070, 18220, 20042, 30140, 40084, 50105, 100210, 124807, 200420, 249614, 499228, 624035, 1248070, 1372877, 2496140, 2745754, 5491508, 6864385, 13728770, 27457540]

約数ペア:

[(1, 27457540), (2, 13728770), (4, 6864385), (5, 5491508), (10, 2745754), (11, 2496140), (20, 1372877), (22, 1248070), (44, 624035), (55, 499228), (110, 249614), (137, 200420), (220, 124807), (274, 100210), (548, 50105), (685, 40084), (911, 30140), (1370, 20042), (1507, 18220), (1822, 15070), (2740, 10021), (3014, 9110), (3644, 7535), (4555, 6028)]