17270260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 41690880

約数和(自身を除く): 24420620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 439, 562, 878, 1124, 1405, 1756, 1967, 2195, 2810, 3073, 3934, 4390, 5620, 6146, 7868, 8780, 9835, 12292, 15365, 19670, 30730, 39340, 61460, 123359, 246718, 493436, 616795, 863513, 1233590, 1727026, 2467180, 3454052, 4317565, 8635130, 17270260]

約数ペア:

[(1, 17270260), (2, 8635130), (4, 4317565), (5, 3454052), (7, 2467180), (10, 1727026), (14, 1233590), (20, 863513), (28, 616795), (35, 493436), (70, 246718), (140, 123359), (281, 61460), (439, 39340), (562, 30730), (878, 19670), (1124, 15365), (1405, 12292), (1756, 9835), (1967, 8780), (2195, 7868), (2810, 6146), (3073, 5620), (3934, 4390)]