22781845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 28656000

約数和(自身を除く): 5874155

約数列:

[1, 5, 23, 115, 397, 499, 1985, 2495, 9131, 11477, 45655, 57385, 198103, 990515, 4556369, 22781845]

約数ペア:

[(1, 22781845), (5, 4556369), (23, 990515), (115, 198103), (397, 57385), (499, 45655), (1985, 11477), (2495, 9131)]