1861090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2417}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 4178304

約数和(自身を除く): 2317214

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2417, 4834, 12085, 16919, 24170, 26587, 33838, 53174, 84595, 132935, 169190, 186109, 265870, 372218, 930545, 1861090]

約数ペア:

[(1, 1861090), (2, 930545), (5, 372218), (7, 265870), (10, 186109), (11, 169190), (14, 132935), (22, 84595), (35, 53174), (55, 33838), (70, 26587), (77, 24170), (110, 16919), (154, 12085), (385, 4834), (770, 2417)]