447310940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{520129}}^1$

素因数の和:520181

約数の個数: 24

約数和(自身を含む): 961200240

約数和(自身を除く): 513889300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 520129, 1040258, 2080516, 2600645, 5201290, 10402580, 22365547, 44731094, 89462188, 111827735, 223655470, 447310940]

約数ペア:

[(1, 447310940), (2, 223655470), (4, 111827735), (5, 89462188), (10, 44731094), (20, 22365547), (43, 10402580), (86, 5201290), (172, 2600645), (215, 2080516), (430, 1040258), (860, 520129)]