22179320

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5087}}^1$

素因数の和:5207

約数の個数: 32

約数和(自身を含む): 50371200

約数和(自身を除く): 28191880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5087, 10174, 20348, 25435, 40696, 50870, 101740, 203480, 554483, 1108966, 2217932, 2772415, 4435864, 5544830, 11089660, 22179320]

約数ペア:

[(1, 22179320), (2, 11089660), (4, 5544830), (5, 4435864), (8, 2772415), (10, 2217932), (20, 1108966), (40, 554483), (109, 203480), (218, 101740), (436, 50870), (545, 40696), (872, 25435), (1090, 20348), (2180, 10174), (4360, 5087)]