31514380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1151}}^1$

素因数の和:1234

約数の個数: 36

約数和(自身を含む): 68076288

約数和(自身を除く): 36561908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1151, 1369, 2302, 2738, 4604, 5476, 5755, 6845, 11510, 13690, 23020, 27380, 42587, 85174, 170348, 212935, 425870, 851740, 1575719, 3151438, 6302876, 7878595, 15757190, 31514380]

約数ペア:

[(1, 31514380), (2, 15757190), (4, 7878595), (5, 6302876), (10, 3151438), (20, 1575719), (37, 851740), (74, 425870), (148, 212935), (185, 170348), (370, 85174), (740, 42587), (1151, 27380), (1369, 23020), (2302, 13690), (2738, 11510), (4604, 6845), (5476, 5755)]