11285320

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{919}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 25502400

約数和(自身を除く): 14217080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 919, 1228, 1535, 1838, 2456, 3070, 3676, 4595, 6140, 7352, 9190, 12280, 18380, 36760, 282133, 564266, 1128532, 1410665, 2257064, 2821330, 5642660, 11285320]

約数ペア:

[(1, 11285320), (2, 5642660), (4, 2821330), (5, 2257064), (8, 1410665), (10, 1128532), (20, 564266), (40, 282133), (307, 36760), (614, 18380), (919, 12280), (1228, 9190), (1535, 7352), (1838, 6140), (2456, 4595), (3070, 3676)]