2467180

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 5211360

約数和(自身を除く): 2744180

約数列:

[1, 2, 4, 5, 10, 20, 281, 439, 562, 878, 1124, 1405, 1756, 2195, 2810, 4390, 5620, 8780, 123359, 246718, 493436, 616795, 1233590, 2467180]

約数ペア:

[(1, 2467180), (2, 1233590), (4, 616795), (5, 493436), (10, 246718), (20, 123359), (281, 8780), (439, 5620), (562, 4390), (878, 2810), (1124, 2195), (1405, 1756)]