39059860

素因数分解:

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

素因数の和:39880

約数の個数: 36

約数和(自身を含む): 95420052

約数和(自身を除く): 56360192

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39857, 79714, 159428, 199285, 278999, 398570, 557998, 797140, 1115996, 1394995, 1952993, 2789990, 3905986, 5579980, 7811972, 9764965, 19529930, 39059860]

約数ペア:

[(1, 39059860), (2, 19529930), (4, 9764965), (5, 7811972), (7, 5579980), (10, 3905986), (14, 2789990), (20, 1952993), (28, 1394995), (35, 1115996), (49, 797140), (70, 557998), (98, 398570), (140, 278999), (196, 199285), (245, 159428), (490, 79714), (980, 39857)]