25746370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 50610672

約数和(自身を除く): 24864302

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2713, 4745, 5426, 9490, 13565, 27130, 35269, 70538, 176345, 198049, 352690, 396098, 990245, 1980490, 2574637, 5149274, 12873185, 25746370]

約数ペア:

[(1, 25746370), (2, 12873185), (5, 5149274), (10, 2574637), (13, 1980490), (26, 990245), (65, 396098), (73, 352690), (130, 198049), (146, 176345), (365, 70538), (730, 35269), (949, 27130), (1898, 13565), (2713, 9490), (4745, 5426)]