1489187770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{20051}}^1$

素因数の和:21126

約数の個数: 32

約数和(自身を含む): 3066512256

約数和(自身を除く): 1577324486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1061, 2122, 5305, 7427, 10610, 14854, 20051, 37135, 40102, 74270, 100255, 140357, 200510, 280714, 701785, 1403570, 21274111, 42548222, 106370555, 148918777, 212741110, 297837554, 744593885, 1489187770]

約数ペア:

[(1, 1489187770), (2, 744593885), (5, 297837554), (7, 212741110), (10, 148918777), (14, 106370555), (35, 42548222), (70, 21274111), (1061, 1403570), (2122, 701785), (5305, 280714), (7427, 200510), (10610, 140357), (14854, 100255), (20051, 74270), (37135, 40102)]