943900780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{237161}}^1$

素因数の和:237369

約数の個数: 24

約数和(自身を含む): 1992160800

約数和(自身を除く): 1048260020

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 237161, 474322, 948644, 1185805, 2371610, 4743220, 47195039, 94390078, 188780156, 235975195, 471950390, 943900780]

約数ペア:

[(1, 943900780), (2, 471950390), (4, 235975195), (5, 188780156), (10, 94390078), (20, 47195039), (199, 4743220), (398, 2371610), (796, 1185805), (995, 948644), (1990, 474322), (3980, 237161)]