4625960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 10513800

約数和(自身を除く): 5887840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1061, 1090, 2122, 2180, 4244, 4360, 5305, 8488, 10610, 21220, 42440, 115649, 231298, 462596, 578245, 925192, 1156490, 2312980, 4625960]

約数ペア:

[(1, 4625960), (2, 2312980), (4, 1156490), (5, 925192), (8, 578245), (10, 462596), (20, 231298), (40, 115649), (109, 42440), (218, 21220), (436, 10610), (545, 8488), (872, 5305), (1061, 4360), (1090, 4244), (2122, 2180)]