4121765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 5332800

約数和(自身を除く): 1211035

約数列:

[1, 5, 19, 43, 95, 215, 817, 1009, 4085, 5045, 19171, 43387, 95855, 216935, 824353, 4121765]

約数ペア:

[(1, 4121765), (5, 824353), (19, 216935), (43, 95855), (95, 43387), (215, 19171), (817, 5045), (1009, 4085)]