83448380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5107}}^1$

素因数の和:5178

約数の個数: 48

約数和(自身を含む): 188791680

約数和(自身を除く): 105343300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 5107, 8170, 10214, 16340, 20428, 25535, 51070, 97033, 102140, 194066, 219601, 388132, 439202, 485165, 878404, 970330, 1098005, 1940660, 2196010, 4172419, 4392020, 8344838, 16689676, 20862095, 41724190, 83448380]

約数ペア:

[(1, 83448380), (2, 41724190), (4, 20862095), (5, 16689676), (10, 8344838), (19, 4392020), (20, 4172419), (38, 2196010), (43, 1940660), (76, 1098005), (86, 970330), (95, 878404), (172, 485165), (190, 439202), (215, 388132), (380, 219601), (430, 194066), (817, 102140), (860, 97033), (1634, 51070), (3268, 25535), (4085, 20428), (5107, 16340), (8170, 10214)]