9251920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 21728520

約数和(自身を除く): 12476600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1061, 1090, 1744, 2122, 2180, 4244, 4360, 5305, 8488, 8720, 10610, 16976, 21220, 42440, 84880, 115649, 231298, 462596, 578245, 925192, 1156490, 1850384, 2312980, 4625960, 9251920]

約数ペア:

[(1, 9251920), (2, 4625960), (4, 2312980), (5, 1850384), (8, 1156490), (10, 925192), (16, 578245), (20, 462596), (40, 231298), (80, 115649), (109, 84880), (218, 42440), (436, 21220), (545, 16976), (872, 10610), (1061, 8720), (1090, 8488), (1744, 5305), (2122, 4360), (2180, 4244)]