423036520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{556627}}^1$

素因数の和:556657

約数の個数: 32

約数和(自身を含む): 1001930400

約数和(自身を除く): 578893880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 556627, 1113254, 2226508, 2783135, 4453016, 5566270, 10575913, 11132540, 21151826, 22265080, 42303652, 52879565, 84607304, 105759130, 211518260, 423036520]

約数ペア:

[(1, 423036520), (2, 211518260), (4, 105759130), (5, 84607304), (8, 52879565), (10, 42303652), (19, 22265080), (20, 21151826), (38, 11132540), (40, 10575913), (76, 5566270), (95, 4453016), (152, 2783135), (190, 2226508), (380, 1113254), (760, 556627)]