252674660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1804819}}^1$

素因数の和:1804835

約数の個数: 24

約数和(自身を含む): 606419520

約数和(自身を除く): 353744860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1804819, 3609638, 7219276, 9024095, 12633733, 18048190, 25267466, 36096380, 50534932, 63168665, 126337330, 252674660]

約数ペア:

[(1, 252674660), (2, 126337330), (4, 63168665), (5, 50534932), (7, 36096380), (10, 25267466), (14, 18048190), (20, 12633733), (28, 9024095), (35, 7219276), (70, 3609638), (140, 1804819)]