942920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 2315520

約数和(自身を除く): 1372600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2143, 4286, 8572, 10715, 17144, 21430, 23573, 42860, 47146, 85720, 94292, 117865, 188584, 235730, 471460, 942920]

約数ペア:

[(1, 942920), (2, 471460), (4, 235730), (5, 188584), (8, 117865), (10, 94292), (11, 85720), (20, 47146), (22, 42860), (40, 23573), (44, 21430), (55, 17144), (88, 10715), (110, 8572), (220, 4286), (440, 2143)]