75011620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 167428800

約数和(自身を除く): 92417180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 1811, 2071, 2180, 3622, 4142, 7244, 8284, 9055, 10355, 18110, 20710, 34409, 36220, 41420, 68818, 137636, 172045, 197399, 344090, 394798, 688180, 789596, 986995, 1973990, 3750581, 3947980, 7501162, 15002324, 18752905, 37505810, 75011620]

約数ペア:

[(1, 75011620), (2, 37505810), (4, 18752905), (5, 15002324), (10, 7501162), (19, 3947980), (20, 3750581), (38, 1973990), (76, 986995), (95, 789596), (109, 688180), (190, 394798), (218, 344090), (380, 197399), (436, 172045), (545, 137636), (1090, 68818), (1811, 41420), (2071, 36220), (2180, 34409), (3622, 20710), (4142, 18110), (7244, 10355), (8284, 9055)]