26567660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1741}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 64384320

約数和(自身を除く): 37816660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 1741, 2180, 3052, 3482, 3815, 6964, 7630, 8705, 12187, 15260, 17410, 24374, 34820, 48748, 60935, 121870, 189769, 243740, 379538, 759076, 948845, 1328383, 1897690, 2656766, 3795380, 5313532, 6641915, 13283830, 26567660]

約数ペア:

[(1, 26567660), (2, 13283830), (4, 6641915), (5, 5313532), (7, 3795380), (10, 2656766), (14, 1897690), (20, 1328383), (28, 948845), (35, 759076), (70, 379538), (109, 243740), (140, 189769), (218, 121870), (436, 60935), (545, 48748), (763, 34820), (1090, 24374), (1526, 17410), (1741, 15260), (2180, 12187), (3052, 8705), (3482, 7630), (3815, 6964)]