65940460

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{7121}}^1$

素因数の和:7593

約数の個数: 24

約数和(自身を含む): 138793536

約数和(自身を除く): 72853076

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 7121, 9260, 14242, 28484, 35605, 71210, 142420, 3297023, 6594046, 13188092, 16485115, 32970230, 65940460]

約数ペア:

[(1, 65940460), (2, 32970230), (4, 16485115), (5, 13188092), (10, 6594046), (20, 3297023), (463, 142420), (926, 71210), (1852, 35605), (2315, 28484), (4630, 14242), (7121, 9260)]