2192740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9967}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 5023872

約数和(自身を除く): 2831132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9967, 19934, 39868, 49835, 99670, 109637, 199340, 219274, 438548, 548185, 1096370, 2192740]

約数ペア:

[(1, 2192740), (2, 1096370), (4, 548185), (5, 438548), (10, 219274), (11, 199340), (20, 109637), (22, 99670), (44, 49835), (55, 39868), (110, 19934), (220, 9967)]