11239565540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1130741}}^1$

素因数の和:1130828

約数の個数: 48

約数和(自身を含む): 27354910464

約数和(自身を除く): 16115344924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 1130741, 2261482, 4522964, 5653705, 7915187, 11307410, 15830374, 22614820, 31660748, 39575935, 79151870, 80282611, 158303740, 160565222, 321130444, 401413055, 561978277, 802826110, 1123956554, 1605652220, 2247913108, 2809891385, 5619782770, 11239565540]

約数ペア:

[(1, 11239565540), (2, 5619782770), (4, 2809891385), (5, 2247913108), (7, 1605652220), (10, 1123956554), (14, 802826110), (20, 561978277), (28, 401413055), (35, 321130444), (70, 160565222), (71, 158303740), (140, 80282611), (142, 79151870), (284, 39575935), (355, 31660748), (497, 22614820), (710, 15830374), (994, 11307410), (1420, 7915187), (1988, 5653705), (2485, 4522964), (4970, 2261482), (9940, 1130741)]