4068740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15649}}^1$

素因数の和:15671

約数の個数: 24

約数和(自身を含む): 9202200

約数和(自身を除く): 5133460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15649, 31298, 62596, 78245, 156490, 203437, 312980, 406874, 813748, 1017185, 2034370, 4068740]

約数ペア:

[(1, 4068740), (2, 2034370), (4, 1017185), (5, 813748), (10, 406874), (13, 312980), (20, 203437), (26, 156490), (52, 78245), (65, 62596), (130, 31298), (260, 15649)]