1520292490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{11027}}^1$

素因数の和:11862

約数の個数: 32

約数和(自身を含む): 2901334464

約数和(自身を除く): 1381041974

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 811, 1622, 4055, 8110, 11027, 13787, 22054, 27574, 55135, 68935, 110270, 137870, 187459, 374918, 937295, 1874590, 8942897, 17885794, 44714485, 89428970, 152029249, 304058498, 760146245, 1520292490]

約数ペア:

[(1, 1520292490), (2, 760146245), (5, 304058498), (10, 152029249), (17, 89428970), (34, 44714485), (85, 17885794), (170, 8942897), (811, 1874590), (1622, 937295), (4055, 374918), (8110, 187459), (11027, 137870), (13787, 110270), (22054, 68935), (27574, 55135)]