421234550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{765881}}^1$

素因数の和:765904

約数の個数: 24

約数和(自身を含む): 854724312

約数和(自身を除く): 433489762

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 765881, 1531762, 3829405, 7658810, 8424691, 16849382, 19147025, 38294050, 42123455, 84246910, 210617275, 421234550]

約数ペア:

[(1, 421234550), (2, 210617275), (5, 84246910), (10, 42123455), (11, 38294050), (22, 19147025), (25, 16849382), (50, 8424691), (55, 7658810), (110, 3829405), (275, 1531762), (550, 765881)]