260798740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449653}}^1$

素因数の和:449691

約数の個数: 24

約数和(自身を含む): 566564040

約数和(自身を除く): 305765300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 449653, 899306, 1798612, 2248265, 4496530, 8993060, 13039937, 26079874, 52159748, 65199685, 130399370, 260798740]

約数ペア:

[(1, 260798740), (2, 130399370), (4, 65199685), (5, 52159748), (10, 26079874), (20, 13039937), (29, 8993060), (58, 4496530), (116, 2248265), (145, 1798612), (290, 899306), (580, 449653)]