5564980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 11854080

約数和(自身を除く): 6289100

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3919, 7838, 15676, 19595, 39190, 78380, 278249, 556498, 1112996, 1391245, 2782490, 5564980]

約数ペア:

[(1, 5564980), (2, 2782490), (4, 1391245), (5, 1112996), (10, 556498), (20, 278249), (71, 78380), (142, 39190), (284, 19595), (355, 15676), (710, 7838), (1420, 3919)]