2124440

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 4823280

約数和(自身を除く): 2698840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 307, 346, 614, 692, 865, 1228, 1384, 1535, 1730, 2456, 3070, 3460, 6140, 6920, 12280, 53111, 106222, 212444, 265555, 424888, 531110, 1062220, 2124440]

約数ペア:

[(1, 2124440), (2, 1062220), (4, 531110), (5, 424888), (8, 265555), (10, 212444), (20, 106222), (40, 53111), (173, 12280), (307, 6920), (346, 6140), (614, 3460), (692, 3070), (865, 2456), (1228, 1730), (1384, 1535)]