42485710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 38384690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 622, 719, 1438, 1555, 3110, 3595, 5909, 7190, 11818, 13661, 27322, 29545, 59090, 68305, 136610, 223609, 447218, 1118045, 2236090, 4248571, 8497142, 21242855, 42485710]

約数ペア:

[(1, 42485710), (2, 21242855), (5, 8497142), (10, 4248571), (19, 2236090), (38, 1118045), (95, 447218), (190, 223609), (311, 136610), (622, 68305), (719, 59090), (1438, 29545), (1555, 27322), (3110, 13661), (3595, 11818), (5909, 7190)]