2544005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 3273600

約数和(自身を除く): 729595

約数列:

[1, 5, 19, 61, 95, 305, 439, 1159, 2195, 5795, 8341, 26779, 41705, 133895, 508801, 2544005]

約数ペア:

[(1, 2544005), (5, 508801), (19, 133895), (61, 41705), (95, 26779), (305, 8341), (439, 5795), (1159, 2195)]