49489000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 127600200

約数和(自身を除く): 78111200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 200, 220, 242, 250, 275, 409, 440, 484, 500, 550, 605, 818, 968, 1000, 1100, 1210, 1375, 1636, 2045, 2200, 2420, 2750, 3025, 3272, 4090, 4499, 4840, 5500, 6050, 8180, 8998, 10225, 11000, 12100, 15125, 16360, 17996, 20450, 22495, 24200, 30250, 35992, 40900, 44990, 49489, 51125, 60500, 81800, 89980, 98978, 102250, 112475, 121000, 179960, 197956, 204500, 224950, 247445, 395912, 409000, 449900, 494890, 562375, 899800, 989780, 1124750, 1237225, 1979560, 2249500, 2474450, 4499000, 4948900, 6186125, 9897800, 12372250, 24744500, 49489000]

約数ペア:

[(1, 49489000), (2, 24744500), (4, 12372250), (5, 9897800), (8, 6186125), (10, 4948900), (11, 4499000), (20, 2474450), (22, 2249500), (25, 1979560), (40, 1237225), (44, 1124750), (50, 989780), (55, 899800), (88, 562375), (100, 494890), (110, 449900), (121, 409000), (125, 395912), (200, 247445), (220, 224950), (242, 204500), (250, 197956), (275, 179960), (409, 121000), (440, 112475), (484, 102250), (500, 98978), (550, 89980), (605, 81800), (818, 60500), (968, 51125), (1000, 49489), (1100, 44990), (1210, 40900), (1375, 35992), (1636, 30250), (2045, 24200), (2200, 22495), (2420, 20450), (2750, 17996), (3025, 16360), (3272, 15125), (4090, 12100), (4499, 11000), (4840, 10225), (5500, 8998), (6050, 8180)]