23368840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 57879360

約数和(自身を除く): 34510520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 307, 346, 440, 614, 692, 865, 1228, 1384, 1535, 1730, 1903, 2456, 3070, 3377, 3460, 3806, 6140, 6754, 6920, 7612, 9515, 12280, 13508, 15224, 16885, 19030, 27016, 33770, 38060, 53111, 67540, 76120, 106222, 135080, 212444, 265555, 424888, 531110, 584221, 1062220, 1168442, 2124440, 2336884, 2921105, 4673768, 5842210, 11684420, 23368840]

約数ペア:

[(1, 23368840), (2, 11684420), (4, 5842210), (5, 4673768), (8, 2921105), (10, 2336884), (11, 2124440), (20, 1168442), (22, 1062220), (40, 584221), (44, 531110), (55, 424888), (88, 265555), (110, 212444), (173, 135080), (220, 106222), (307, 76120), (346, 67540), (440, 53111), (614, 38060), (692, 33770), (865, 27016), (1228, 19030), (1384, 16885), (1535, 15224), (1730, 13508), (1903, 12280), (2456, 9515), (3070, 7612), (3377, 6920), (3460, 6754), (3806, 6140)]