9221320

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 20849400

約数和(自身を除く): 11628080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 857, 1076, 1345, 1714, 2152, 2690, 3428, 4285, 5380, 6856, 8570, 10760, 17140, 34280, 230533, 461066, 922132, 1152665, 1844264, 2305330, 4610660, 9221320]

約数ペア:

[(1, 9221320), (2, 4610660), (4, 2305330), (5, 1844264), (8, 1152665), (10, 922132), (20, 461066), (40, 230533), (269, 34280), (538, 17140), (857, 10760), (1076, 8570), (1345, 6856), (1714, 5380), (2152, 4285), (2690, 3428)]