4651205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 6061440

約数和(自身を除く): 1410235

約数列:

[1, 5, 13, 65, 163, 439, 815, 2119, 2195, 5707, 10595, 28535, 71557, 357785, 930241, 4651205]

約数ペア:

[(1, 4651205), (5, 930241), (13, 357785), (65, 71557), (163, 28535), (439, 10595), (815, 5707), (2119, 2195)]