86675780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149441}}^1$

素因数の和:149479

約数の個数: 24

約数和(自身を含む): 188296920

約数和(自身を除く): 101621140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 149441, 298882, 597764, 747205, 1494410, 2988820, 4333789, 8667578, 17335156, 21668945, 43337890, 86675780]

約数ペア:

[(1, 86675780), (2, 43337890), (4, 21668945), (5, 17335156), (10, 8667578), (20, 4333789), (29, 2988820), (58, 1494410), (116, 747205), (145, 597764), (290, 298882), (580, 149441)]