552048040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{726379}}^1$

素因数の和:726409

約数の個数: 32

約数和(自身を含む): 1307484000

約数和(自身を除く): 755435960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 726379, 1452758, 2905516, 3631895, 5811032, 7263790, 13801201, 14527580, 27602402, 29055160, 55204804, 69006005, 110409608, 138012010, 276024020, 552048040]

約数ペア:

[(1, 552048040), (2, 276024020), (4, 138012010), (5, 110409608), (8, 69006005), (10, 55204804), (19, 29055160), (20, 27602402), (38, 14527580), (40, 13801201), (76, 7263790), (95, 5811032), (152, 3631895), (190, 2905516), (380, 1452758), (760, 726379)]