1892641880

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{86501}}^1$

素因数の和:87059

約数の個数: 32

約数和(自身を含む): 4266278640

約数和(自身を除く): 2373636760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880, 86501, 173002, 346004, 432505, 692008, 865010, 1730020, 3460040, 47316047, 94632094, 189264188, 236580235, 378528376, 473160470, 946320940, 1892641880]

約数ペア:

[(1, 1892641880), (2, 946320940), (4, 473160470), (5, 378528376), (8, 236580235), (10, 189264188), (20, 94632094), (40, 47316047), (547, 3460040), (1094, 1730020), (2188, 865010), (2735, 692008), (4376, 432505), (5470, 346004), (10940, 173002), (21880, 86501)]