2634857780

素因数分解:

$2^2\times 5^1\times {\mathrm{5531}}^1\times {\mathrm{23819}}^1$

素因数の和:29359

約数の個数: 24

約数和(自身を含む): 5534434080

約数和(自身を除く): 2899576300

約数列:

[1, 2, 4, 5, 10, 20, 5531, 11062, 22124, 23819, 27655, 47638, 55310, 95276, 110620, 119095, 238190, 476380, 131742889, 263485778, 526971556, 658714445, 1317428890, 2634857780]

約数ペア:

[(1, 2634857780), (2, 1317428890), (4, 658714445), (5, 526971556), (10, 263485778), (20, 131742889), (5531, 476380), (11062, 238190), (22124, 119095), (23819, 110620), (27655, 95276), (47638, 55310)]