7799686540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5492737}}^1$

素因数の和:5492817

約数の個数: 24

約数和(自身を含む): 16610039712

約数和(自身を除く): 8810353172

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5492737, 10985474, 21970948, 27463685, 54927370, 109854740, 389984327, 779968654, 1559937308, 1949921635, 3899843270, 7799686540]

約数ペア:

[(1, 7799686540), (2, 3899843270), (4, 1949921635), (5, 1559937308), (10, 779968654), (20, 389984327), (71, 109854740), (142, 54927370), (284, 27463685), (355, 21970948), (710, 10985474), (1420, 5492737)]