4985890180

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{540769}}^1$

素因数の和:541239

約数の個数: 24

約数和(自身を含む): 10493101080

約数和(自身を除く): 5507210900

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 540769, 1081538, 2163076, 2703845, 5407690, 10815380, 249294509, 498589018, 997178036, 1246472545, 2492945090, 4985890180]

約数ペア:

[(1, 4985890180), (2, 2492945090), (4, 1246472545), (5, 997178036), (10, 498589018), (20, 249294509), (461, 10815380), (922, 5407690), (1844, 2703845), (2305, 2163076), (4610, 1081538), (9220, 540769)]