86504980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60919}}^1$

素因数の和:60999

約数の個数: 24

約数和(自身を含む): 184222080

約数和(自身を除く): 97717100

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 60919, 121838, 243676, 304595, 609190, 1218380, 4325249, 8650498, 17300996, 21626245, 43252490, 86504980]

約数ペア:

[(1, 86504980), (2, 43252490), (4, 21626245), (5, 17300996), (10, 8650498), (20, 4325249), (71, 1218380), (142, 609190), (284, 304595), (355, 243676), (710, 121838), (1420, 60919)]