25808270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3313}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 50107680

約数和(自身を除く): 24299410

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3313, 3895, 6626, 7790, 16565, 33130, 62947, 125894, 135833, 271666, 314735, 629470, 679165, 1358330, 2580827, 5161654, 12904135, 25808270]

約数ペア:

[(1, 25808270), (2, 12904135), (5, 5161654), (10, 2580827), (19, 1358330), (38, 679165), (41, 629470), (82, 314735), (95, 271666), (190, 135833), (205, 125894), (410, 62947), (779, 33130), (1558, 16565), (3313, 7790), (3895, 6626)]