2247886820

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{323903}}^1$

素因数の和:324259

約数の個数: 24

約数和(自身を含む): 4734180864

約数和(自身を除く): 2486294044

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 323903, 647806, 1295612, 1619515, 3239030, 6478060, 112394341, 224788682, 449577364, 561971705, 1123943410, 2247886820]

約数ペア:

[(1, 2247886820), (2, 1123943410), (4, 561971705), (5, 449577364), (10, 224788682), (20, 112394341), (347, 6478060), (694, 3239030), (1388, 1619515), (1735, 1295612), (3470, 647806), (6940, 323903)]