26052620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 34427380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1499, 1580, 1738, 2998, 3476, 4345, 5996, 7495, 8690, 14990, 16489, 17380, 29980, 32978, 65956, 82445, 118421, 164890, 236842, 329780, 473684, 592105, 1184210, 1302631, 2368420, 2605262, 5210524, 6513155, 13026310, 26052620]

約数ペア:

[(1, 26052620), (2, 13026310), (4, 6513155), (5, 5210524), (10, 2605262), (11, 2368420), (20, 1302631), (22, 1184210), (44, 592105), (55, 473684), (79, 329780), (110, 236842), (158, 164890), (220, 118421), (316, 82445), (395, 65956), (790, 32978), (869, 29980), (1499, 17380), (1580, 16489), (1738, 14990), (2998, 8690), (3476, 7495), (4345, 5996)]