2453620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9437}}^1$

素因数の和:9459

約数の個数: 24

約数和(自身を含む): 5549544

約数和(自身を除く): 3095924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9437, 18874, 37748, 47185, 94370, 122681, 188740, 245362, 490724, 613405, 1226810, 2453620]

約数ペア:

[(1, 2453620), (2, 1226810), (4, 613405), (5, 490724), (10, 245362), (13, 188740), (20, 122681), (26, 94370), (52, 47185), (65, 37748), (130, 18874), (260, 9437)]