121609310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{640049}}^1$

素因数の和:640075

約数の個数: 16

約数和(自身を含む): 230418000

約数和(自身を除く): 108808690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 640049, 1280098, 3200245, 6400490, 12160931, 24321862, 60804655, 121609310]

約数ペア:

[(1, 121609310), (2, 60804655), (5, 24321862), (10, 12160931), (19, 6400490), (38, 3200245), (95, 1280098), (190, 640049)]