9158180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4201}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 19413240

約数和(自身を除く): 10255060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4201, 8402, 16804, 21005, 42010, 84020, 457909, 915818, 1831636, 2289545, 4579090, 9158180]

約数ペア:

[(1, 9158180), (2, 4579090), (4, 2289545), (5, 1831636), (10, 915818), (20, 457909), (109, 84020), (218, 42010), (436, 21005), (545, 16804), (1090, 8402), (2180, 4201)]