6984980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:4999

約数の個数: 24

約数和(自身を含む): 14878080

約数和(自身を除く): 7893100

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4919, 9838, 19676, 24595, 49190, 98380, 349249, 698498, 1396996, 1746245, 3492490, 6984980]

約数ペア:

[(1, 6984980), (2, 3492490), (4, 1746245), (5, 1396996), (10, 698498), (20, 349249), (71, 98380), (142, 49190), (284, 24595), (355, 19676), (710, 9838), (1420, 4919)]