7836980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5519}}^1$

素因数の和:5599

約数の個数: 24

約数和(自身を含む): 16692480

約数和(自身を除く): 8855500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5519, 11038, 22076, 27595, 55190, 110380, 391849, 783698, 1567396, 1959245, 3918490, 7836980]

約数ペア:

[(1, 7836980), (2, 3918490), (4, 1959245), (5, 1567396), (10, 783698), (20, 391849), (71, 110380), (142, 55190), (284, 27595), (355, 22076), (710, 11038), (1420, 5519)]