1028660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 2274720

約数和(自身を除く): 1246060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2707, 5414, 10828, 13535, 27070, 51433, 54140, 102866, 205732, 257165, 514330, 1028660]

約数ペア:

[(1, 1028660), (2, 514330), (4, 257165), (5, 205732), (10, 102866), (19, 54140), (20, 51433), (38, 27070), (76, 13535), (95, 10828), (190, 5414), (380, 2707)]