39799900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{56857}}^1$

素因数の和:56878

約数の個数: 36

約数和(自身を含む): 98705488

約数和(自身を除く): 58905588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 56857, 113714, 227428, 284285, 397999, 568570, 795998, 1137140, 1421425, 1591996, 1989995, 2842850, 3979990, 5685700, 7959980, 9949975, 19899950, 39799900]

約数ペア:

[(1, 39799900), (2, 19899950), (4, 9949975), (5, 7959980), (7, 5685700), (10, 3979990), (14, 2842850), (20, 1989995), (25, 1591996), (28, 1421425), (35, 1137140), (50, 795998), (70, 568570), (100, 397999), (140, 284285), (175, 227428), (350, 113714), (700, 56857)]