9065540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 21047040

約数和(自身を除く): 11981500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 463, 890, 926, 979, 1780, 1852, 1958, 2315, 3916, 4630, 4895, 5093, 9260, 9790, 10186, 19580, 20372, 25465, 41207, 50930, 82414, 101860, 164828, 206035, 412070, 453277, 824140, 906554, 1813108, 2266385, 4532770, 9065540]

約数ペア:

[(1, 9065540), (2, 4532770), (4, 2266385), (5, 1813108), (10, 906554), (11, 824140), (20, 453277), (22, 412070), (44, 206035), (55, 164828), (89, 101860), (110, 82414), (178, 50930), (220, 41207), (356, 25465), (445, 20372), (463, 19580), (890, 10186), (926, 9790), (979, 9260), (1780, 5093), (1852, 4895), (1958, 4630), (2315, 3916)]