1998901510

素因数分解:

$2^1\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{133349}}^1$

素因数の和:134855

約数の個数: 16

約数和(自身を含む): 3600450000

約数和(自身を除く): 1601548490

約数列:

[1, 2, 5, 10, 1499, 2998, 7495, 14990, 133349, 266698, 666745, 1333490, 199890151, 399780302, 999450755, 1998901510]

約数ペア:

[(1, 1998901510), (2, 999450755), (5, 399780302), (10, 199890151), (1499, 1333490), (2998, 666745), (7495, 266698), (14990, 133349)]