557082156980

素因数分解:

$2^2\times 5^1\times {\mathrm{129439}}^1\times {\mathrm{215191}}^1$

素因数の和:344639

約数の個数: 24

約数和(自身を含む): 1169887004160

約数和(自身を除く): 612804847180

約数列:

[1, 2, 4, 5, 10, 20, 129439, 215191, 258878, 430382, 517756, 647195, 860764, 1075955, 1294390, 2151910, 2588780, 4303820, 27854107849, 55708215698, 111416431396, 139270539245, 278541078490, 557082156980]

約数ペア:

[(1, 557082156980), (2, 278541078490), (4, 139270539245), (5, 111416431396), (10, 55708215698), (20, 27854107849), (129439, 4303820), (215191, 2588780), (258878, 2151910), (430382, 1294390), (517756, 1075955), (647195, 860764)]