249920710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27077}}^1$

素因数の和:27168

約数の個数: 32

約数和(自身を含む): 491303232

約数和(自身を除く): 241382522

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 27077, 54154, 135385, 270770, 352001, 704002, 1760005, 1922467, 3520010, 3844934, 9612335, 19224670, 24992071, 49984142, 124960355, 249920710]

約数ペア:

[(1, 249920710), (2, 124960355), (5, 49984142), (10, 24992071), (13, 19224670), (26, 9612335), (65, 3844934), (71, 3520010), (130, 1922467), (142, 1760005), (355, 704002), (710, 352001), (923, 270770), (1846, 135385), (4615, 54154), (9230, 27077)]