53657140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 119246400

約数和(自身を除く): 65589260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 419, 674, 838, 1348, 1676, 1685, 2095, 3370, 4190, 6403, 6740, 7961, 8380, 12806, 15922, 25612, 31844, 32015, 39805, 64030, 79610, 128060, 141203, 159220, 282406, 564812, 706015, 1412030, 2682857, 2824060, 5365714, 10731428, 13414285, 26828570, 53657140]

約数ペア:

[(1, 53657140), (2, 26828570), (4, 13414285), (5, 10731428), (10, 5365714), (19, 2824060), (20, 2682857), (38, 1412030), (76, 706015), (95, 564812), (190, 282406), (337, 159220), (380, 141203), (419, 128060), (674, 79610), (838, 64030), (1348, 39805), (1676, 32015), (1685, 31844), (2095, 25612), (3370, 15922), (4190, 12806), (6403, 8380), (6740, 7961)]