2148740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9767}}^1$

素因数の和:9787

約数の個数: 24

約数和(自身を含む): 4923072

約数和(自身を除く): 2774332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9767, 19534, 39068, 48835, 97670, 107437, 195340, 214874, 429748, 537185, 1074370, 2148740]

約数ペア:

[(1, 2148740), (2, 1074370), (4, 537185), (5, 429748), (10, 214874), (11, 195340), (20, 107437), (22, 97670), (44, 48835), (55, 39068), (110, 19534), (220, 9767)]