9864740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6947}}^1$

素因数の和:7027

約数の個数: 24

約数和(自身を含む): 21010752

約数和(自身を除く): 11146012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6947, 13894, 27788, 34735, 69470, 138940, 493237, 986474, 1972948, 2466185, 4932370, 9864740]

約数ペア:

[(1, 9864740), (2, 4932370), (4, 2466185), (5, 1972948), (10, 986474), (20, 493237), (71, 138940), (142, 69470), (284, 34735), (355, 27788), (710, 13894), (1420, 6947)]