4009235560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9111899}}^1$

素因数の和:9111921

約数の個数: 32

約数和(自身を含む): 9840852000

約数和(自身を除く): 5831616440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9111899, 18223798, 36447596, 45559495, 72895192, 91118990, 100230889, 182237980, 200461778, 364475960, 400923556, 501154445, 801847112, 1002308890, 2004617780, 4009235560]

約数ペア:

[(1, 4009235560), (2, 2004617780), (4, 1002308890), (5, 801847112), (8, 501154445), (10, 400923556), (11, 364475960), (20, 200461778), (22, 182237980), (40, 100230889), (44, 91118990), (55, 72895192), (88, 45559495), (110, 36447596), (220, 18223798), (440, 9111899)]