85197940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{146893}}^1$

素因数の和:146931

約数の個数: 24

約数和(自身を含む): 185086440

約数和(自身を除く): 99888500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 146893, 293786, 587572, 734465, 1468930, 2937860, 4259897, 8519794, 17039588, 21299485, 42598970, 85197940]

約数ペア:

[(1, 85197940), (2, 42598970), (4, 21299485), (5, 17039588), (10, 8519794), (20, 4259897), (29, 2937860), (58, 1468930), (116, 734465), (145, 587572), (290, 293786), (580, 146893)]