2208984955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1\times {\mathrm{7621}}^1$

素因数の和:9654

約数の個数: 16

約数和(自身を含む): 2743920000

約数和(自身を除く): 534935045

約数列:

[1, 5, 29, 145, 1999, 7621, 9995, 38105, 57971, 221009, 289855, 1105045, 15234379, 76171895, 441796991, 2208984955]

約数ペア:

[(1, 2208984955), (5, 441796991), (29, 76171895), (145, 15234379), (1999, 1105045), (7621, 289855), (9995, 221009), (38105, 57971)]