82520290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{4909}}^1$

素因数の和:4998

約数の個数: 24

約数和(自身を含む): 152278740

約数和(自身を除く): 69758450

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 4909, 8405, 9818, 16810, 24545, 49090, 201269, 402538, 1006345, 2012690, 8252029, 16504058, 41260145, 82520290]

約数ペア:

[(1, 82520290), (2, 41260145), (5, 16504058), (10, 8252029), (41, 2012690), (82, 1006345), (205, 402538), (410, 201269), (1681, 49090), (3362, 24545), (4909, 16810), (8405, 9818)]