9662840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21961}}^1$

素因数の和:21983

約数の個数: 32

約数和(自身を含む): 23718960

約数和(自身を除く): 14056120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21961, 43922, 87844, 109805, 175688, 219610, 241571, 439220, 483142, 878440, 966284, 1207855, 1932568, 2415710, 4831420, 9662840]

約数ペア:

[(1, 9662840), (2, 4831420), (4, 2415710), (5, 1932568), (8, 1207855), (10, 966284), (11, 878440), (20, 483142), (22, 439220), (40, 241571), (44, 219610), (55, 175688), (88, 109805), (110, 87844), (220, 43922), (440, 21961)]