2559490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 24

約数和(自身を含む): 4869180

約数和(自身を除く): 2309690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 709, 722, 1418, 1805, 3545, 3610, 7090, 13471, 26942, 67355, 134710, 255949, 511898, 1279745, 2559490]

約数ペア:

[(1, 2559490), (2, 1279745), (5, 511898), (10, 255949), (19, 134710), (38, 67355), (95, 26942), (190, 13471), (361, 7090), (709, 3610), (722, 3545), (1418, 1805)]