91469380

素因数分解:

$2^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{2311}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 192265920

約数和(自身を除く): 100796540

約数列:

[1, 2, 4, 5, 10, 20, 1979, 2311, 3958, 4622, 7916, 9244, 9895, 11555, 19790, 23110, 39580, 46220, 4573469, 9146938, 18293876, 22867345, 45734690, 91469380]

約数ペア:

[(1, 91469380), (2, 45734690), (4, 22867345), (5, 18293876), (10, 9146938), (20, 4573469), (1979, 46220), (2311, 39580), (3958, 23110), (4622, 19790), (7916, 11555), (9244, 9895)]