2688256610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2081}}^1$

素因数の和:2643

約数の個数: 64

約数和(自身を含む): 5498478720

約数和(自身を除く): 2810222110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 523, 1046, 1235, 2081, 2470, 2615, 4162, 5230, 6799, 9937, 10405, 13598, 19874, 20810, 27053, 33995, 39539, 49685, 54106, 67990, 79078, 99370, 129181, 135265, 197695, 258362, 270530, 395390, 514007, 645905, 1028014, 1088363, 1291810, 2176726, 2570035, 5140070, 5441815, 10883630, 14148719, 20678897, 28297438, 41357794, 70743595, 103394485, 141487190, 206788970, 268825661, 537651322, 1344128305, 2688256610]

約数ペア:

[(1, 2688256610), (2, 1344128305), (5, 537651322), (10, 268825661), (13, 206788970), (19, 141487190), (26, 103394485), (38, 70743595), (65, 41357794), (95, 28297438), (130, 20678897), (190, 14148719), (247, 10883630), (494, 5441815), (523, 5140070), (1046, 2570035), (1235, 2176726), (2081, 1291810), (2470, 1088363), (2615, 1028014), (4162, 645905), (5230, 514007), (6799, 395390), (9937, 270530), (10405, 258362), (13598, 197695), (19874, 135265), (20810, 129181), (27053, 99370), (33995, 79078), (39539, 67990), (49685, 54106)]