5579980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{39857}}^1$

素因数の和:39873

約数の個数: 24

約数和(自身を含む): 13392288

約数和(自身を除く): 7812308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 39857, 79714, 159428, 199285, 278999, 398570, 557998, 797140, 1115996, 1394995, 2789990, 5579980]

約数ペア:

[(1, 5579980), (2, 2789990), (4, 1394995), (5, 1115996), (7, 797140), (10, 557998), (14, 398570), (20, 278999), (28, 199285), (35, 159428), (70, 79714), (140, 39857)]