5218580

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 11007360

約数和(自身を除く): 5788780

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 839, 1244, 1555, 1678, 3110, 3356, 4195, 6220, 8390, 16780, 260929, 521858, 1043716, 1304645, 2609290, 5218580]

約数ペア:

[(1, 5218580), (2, 2609290), (4, 1304645), (5, 1043716), (10, 521858), (20, 260929), (311, 16780), (622, 8390), (839, 6220), (1244, 4195), (1555, 3356), (1678, 3110)]