4080787195

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{485519}}^1$

素因数の和:485606

約数の個数: 12

約数和(自身を含む): 5019305760

約数和(自身を除く): 938518565

約数列:

[1, 5, 41, 205, 1681, 8405, 485519, 2427595, 19906279, 99531395, 816157439, 4080787195]

約数ペア:

[(1, 4080787195), (5, 816157439), (41, 99531395), (205, 19906279), (1681, 2427595), (8405, 485519)]