2058290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 2005966

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 223, 355, 446, 710, 923, 1115, 1846, 2230, 2899, 4615, 5798, 9230, 14495, 15833, 28990, 31666, 79165, 158330, 205829, 411658, 1029145, 2058290]

約数ペア:

[(1, 2058290), (2, 1029145), (5, 411658), (10, 205829), (13, 158330), (26, 79165), (65, 31666), (71, 28990), (130, 15833), (142, 14495), (223, 9230), (355, 5798), (446, 4615), (710, 2899), (923, 2230), (1115, 1846)]