1900194340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8637247}}^1$

素因数の和:8637267

約数の個数: 24

約数和(自身を含む): 4353172992

約数和(自身を除く): 2452978652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8637247, 17274494, 34548988, 43186235, 86372470, 95009717, 172744940, 190019434, 380038868, 475048585, 950097170, 1900194340]

約数ペア:

[(1, 1900194340), (2, 950097170), (4, 475048585), (5, 380038868), (10, 190019434), (11, 172744940), (20, 95009717), (22, 86372470), (44, 43186235), (55, 34548988), (110, 17274494), (220, 8637247)]