1641310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 3307392

約数和(自身を除く): 1666082

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 347, 430, 473, 694, 946, 1735, 2365, 3470, 3817, 4730, 7634, 14921, 19085, 29842, 38170, 74605, 149210, 164131, 328262, 820655, 1641310]

約数ペア:

[(1, 1641310), (2, 820655), (5, 328262), (10, 164131), (11, 149210), (22, 74605), (43, 38170), (55, 29842), (86, 19085), (110, 14921), (215, 7634), (347, 4730), (430, 3817), (473, 3470), (694, 2365), (946, 1735)]