85124420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{3109}}^1$

素因数の和:3192

約数の個数: 36

約数和(自身を含む): 183782340

約数和(自身を除く): 98657920

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 3109, 5476, 6218, 6845, 12436, 13690, 15545, 27380, 31090, 62180, 115033, 230066, 460132, 575165, 1150330, 2300660, 4256221, 8512442, 17024884, 21281105, 42562210, 85124420]

約数ペア:

[(1, 85124420), (2, 42562210), (4, 21281105), (5, 17024884), (10, 8512442), (20, 4256221), (37, 2300660), (74, 1150330), (148, 575165), (185, 460132), (370, 230066), (740, 115033), (1369, 62180), (2738, 31090), (3109, 27380), (5476, 15545), (6218, 13690), (6845, 12436)]