2730580

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5765760

約数和(自身を除く): 3035180

約数列:

[1, 2, 4, 5, 10, 20, 311, 439, 622, 878, 1244, 1555, 1756, 2195, 3110, 4390, 6220, 8780, 136529, 273058, 546116, 682645, 1365290, 2730580]

約数ペア:

[(1, 2730580), (2, 1365290), (4, 682645), (5, 546116), (10, 273058), (20, 136529), (311, 8780), (439, 6220), (622, 4390), (878, 3110), (1244, 2195), (1555, 1756)]