82971290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10651}}^1$

素因数の和:10718

約数の個数: 32

約数和(自身を含む): 161058240

約数和(自身を除く): 78086950

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 10651, 21302, 53255, 106510, 202369, 404738, 436691, 873382, 1011845, 2023690, 2183455, 4366910, 8297129, 16594258, 41485645, 82971290]

約数ペア:

[(1, 82971290), (2, 41485645), (5, 16594258), (10, 8297129), (19, 4366910), (38, 2183455), (41, 2023690), (82, 1011845), (95, 873382), (190, 436691), (205, 404738), (410, 202369), (779, 106510), (1558, 53255), (3895, 21302), (7790, 10651)]