581821990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{4259}}^1$

素因数の和:5004

約数の個数: 32

約数和(自身を含む): 1104192000

約数和(自身を除く): 522370010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 719, 1438, 3595, 4259, 7190, 8518, 13661, 21295, 27322, 42590, 68305, 80921, 136610, 161842, 404605, 809210, 3062221, 6124442, 15311105, 30622210, 58182199, 116364398, 290910995, 581821990]

約数ペア:

[(1, 581821990), (2, 290910995), (5, 116364398), (10, 58182199), (19, 30622210), (38, 15311105), (95, 6124442), (190, 3062221), (719, 809210), (1438, 404605), (3595, 161842), (4259, 136610), (7190, 80921), (8518, 68305), (13661, 42590), (21295, 27322)]