27645740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4783}}^1$

素因数の和:4826

約数の個数: 36

約数和(自身を含む): 61684896

約数和(自身を除く): 34039156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4783, 5780, 9566, 19132, 23915, 47830, 81311, 95660, 162622, 325244, 406555, 813110, 1382287, 1626220, 2764574, 5529148, 6911435, 13822870, 27645740]

約数ペア:

[(1, 27645740), (2, 13822870), (4, 6911435), (5, 5529148), (10, 2764574), (17, 1626220), (20, 1382287), (34, 813110), (68, 406555), (85, 325244), (170, 162622), (289, 95660), (340, 81311), (578, 47830), (1156, 23915), (1445, 19132), (2890, 9566), (4783, 5780)]