3889780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4523}}^1$

素因数の和:4575

約数の個数: 24

約数和(自身を含む): 8360352

約数和(自身を除く): 4470572

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4523, 9046, 18092, 22615, 45230, 90460, 194489, 388978, 777956, 972445, 1944890, 3889780]

約数ペア:

[(1, 3889780), (2, 1944890), (4, 972445), (5, 777956), (10, 388978), (20, 194489), (43, 90460), (86, 45230), (172, 22615), (215, 18092), (430, 9046), (860, 4523)]