26828570

素因数分解:

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

素因数の和:782

約数の個数: 32

約数和(自身を含む): 51105600

約数和(自身を除く): 24277030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 337, 419, 674, 838, 1685, 2095, 3370, 4190, 6403, 7961, 12806, 15922, 32015, 39805, 64030, 79610, 141203, 282406, 706015, 1412030, 2682857, 5365714, 13414285, 26828570]

約数ペア:

[(1, 26828570), (2, 13414285), (5, 5365714), (10, 2682857), (19, 1412030), (38, 706015), (95, 282406), (190, 141203), (337, 79610), (419, 64030), (674, 39805), (838, 32015), (1685, 15922), (2095, 12806), (3370, 7961), (4190, 6403)]