2840802005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1\times {\mathrm{19181}}^1$

素因数の和:20764

約数の個数: 16

約数和(自身を含む): 3590870400

約数和(自身を除く): 750068395

約数列:

[1, 5, 19, 95, 1559, 7795, 19181, 29621, 95905, 148105, 364439, 1822195, 29903179, 149515895, 568160401, 2840802005]

約数ペア:

[(1, 2840802005), (5, 568160401), (19, 149515895), (95, 29903179), (1559, 1822195), (7795, 364439), (19181, 148105), (29621, 95905)]