2554806.00000000

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 65085120

約数和(自身を除く): 19858895

約数列:

[1, 5, 11, 25, 29, 53, 55, 107, 145, 265, 275, 319, 535, 583, 725, 1177, 1325, 1537, 1595, 2675, 2915, 3103, 5671, 5885, 7685, 7975, 14575, 15515, 16907, 28355, 29425, 34133, 38425, 62381, 77575, 84535, 141775, 164459, 170665, 311905, 422675, 822295, 853325, 1559525, 1809049, 4111475, 9045245, 45226225]

約数ペア:

[(1, 45226225), (5, 9045245), (11, 4111475), (25, 1809049), (29, 1559525), (53, 853325), (55, 822295), (107, 422675), (145, 311905), (265, 170665), (275, 164459), (319, 141775), (535, 84535), (583, 77575), (725, 62381), (1177, 38425), (1325, 34133), (1537, 29425), (1595, 28355), (2675, 16907), (2915, 15515), (3103, 14575), (5671, 7975), (5885, 7685)]