9317320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2137}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 21166200

約数和(自身を除く): 11848880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2137, 2180, 4274, 4360, 8548, 10685, 17096, 21370, 42740, 85480, 232933, 465866, 931732, 1164665, 1863464, 2329330, 4658660, 9317320]

約数ペア:

[(1, 9317320), (2, 4658660), (4, 2329330), (5, 1863464), (8, 1164665), (10, 931732), (20, 465866), (40, 232933), (109, 85480), (218, 42740), (436, 21370), (545, 17096), (872, 10685), (1090, 8548), (2137, 4360), (2180, 4274)]