2668105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 3528000

約数和(自身を除く): 859895

約数列:

[1, 5, 11, 55, 139, 349, 695, 1529, 1745, 3839, 7645, 19195, 48511, 242555, 533621, 2668105]

約数ペア:

[(1, 2668105), (5, 533621), (11, 242555), (55, 48511), (139, 19195), (349, 7645), (695, 3839), (1529, 1745)]