8525380

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 17962560

約数和(自身を除く): 9437180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 971, 1756, 1942, 2195, 3884, 4390, 4855, 8780, 9710, 19420, 426269, 852538, 1705076, 2131345, 4262690, 8525380]

約数ペア:

[(1, 8525380), (2, 4262690), (4, 2131345), (5, 1705076), (10, 852538), (20, 426269), (439, 19420), (878, 9710), (971, 8780), (1756, 4855), (1942, 4390), (2195, 3884)]