4429945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 6410880

約数和(自身を除く): 1980935

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 211, 221, 247, 323, 1055, 1105, 1235, 1615, 2743, 3587, 4009, 4199, 13715, 17935, 20045, 20995, 46631, 52117, 68153, 233155, 260585, 340765, 885989, 4429945]

約数ペア:

[(1, 4429945), (5, 885989), (13, 340765), (17, 260585), (19, 233155), (65, 68153), (85, 52117), (95, 46631), (211, 20995), (221, 20045), (247, 17935), (323, 13715), (1055, 4199), (1105, 4009), (1235, 3587), (1615, 2743)]