1554580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 3437280

約数和(自身を除く): 1882700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4091, 8182, 16364, 20455, 40910, 77729, 81820, 155458, 310916, 388645, 777290, 1554580]

約数ペア:

[(1, 1554580), (2, 777290), (4, 388645), (5, 310916), (10, 155458), (19, 81820), (20, 77729), (38, 40910), (76, 20455), (95, 16364), (190, 8182), (380, 4091)]