27892060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 67273920

約数和(自身を除く): 39381860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 709, 1124, 1405, 1418, 1967, 2810, 2836, 3545, 3934, 4963, 5620, 7090, 7868, 9835, 9926, 14180, 19670, 19852, 24815, 39340, 49630, 99260, 199229, 398458, 796916, 996145, 1394603, 1992290, 2789206, 3984580, 5578412, 6973015, 13946030, 27892060]

約数ペア:

[(1, 27892060), (2, 13946030), (4, 6973015), (5, 5578412), (7, 3984580), (10, 2789206), (14, 1992290), (20, 1394603), (28, 996145), (35, 796916), (70, 398458), (140, 199229), (281, 99260), (562, 49630), (709, 39340), (1124, 24815), (1405, 19852), (1418, 19670), (1967, 14180), (2810, 9926), (2836, 9835), (3545, 7868), (3934, 7090), (4963, 5620)]