2640564

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1840

約数の個数: 36

約数和(自身を含む): 6841380

約数和(自身を除く): 4200816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 1789, 3578, 5367, 7156, 10734, 16101, 21468, 32202, 64404, 73349, 146698, 220047, 293396, 440094, 660141, 880188, 1320282, 2640564]

約数ペア:

[(1, 2640564), (2, 1320282), (3, 880188), (4, 660141), (6, 440094), (9, 293396), (12, 220047), (18, 146698), (36, 73349), (41, 64404), (82, 32202), (123, 21468), (164, 16101), (246, 10734), (369, 7156), (492, 5367), (738, 3578), (1476, 1789)]