1555142020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4092479}}^1$

素因数の和:4092507

約数の個数: 24

約数和(自身を含む): 3437683200

約数和(自身を除く): 1882541180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4092479, 8184958, 16369916, 20462395, 40924790, 77757101, 81849580, 155514202, 311028404, 388785505, 777571010, 1555142020]

約数ペア:

[(1, 1555142020), (2, 777571010), (4, 388785505), (5, 311028404), (10, 155514202), (19, 81849580), (20, 77757101), (38, 40924790), (76, 20462395), (95, 16369916), (190, 8184958), (380, 4092479)]