2544590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3221}}^1$

素因数の和:3307

約数の個数: 16

約数和(自身を含む): 4639680

約数和(自身を除く): 2095090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 3221, 6442, 16105, 32210, 254459, 508918, 1272295, 2544590]

約数ペア:

[(1, 2544590), (2, 1272295), (5, 508918), (10, 254459), (79, 32210), (158, 16105), (395, 6442), (790, 3221)]