388575550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5563}}^1$

素因数の和:5713

約数の個数: 48

約数和(自身を含む): 794806272

約数和(自身を除く): 406230722

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 1270, 1397, 2794, 3175, 5563, 6350, 6985, 11126, 13970, 27815, 34925, 55630, 61193, 69850, 122386, 139075, 278150, 305965, 611930, 706501, 1413002, 1529825, 3059650, 3532505, 7065010, 7771511, 15543022, 17662525, 35325050, 38857555, 77715110, 194287775, 388575550]

約数ペア:

[(1, 388575550), (2, 194287775), (5, 77715110), (10, 38857555), (11, 35325050), (22, 17662525), (25, 15543022), (50, 7771511), (55, 7065010), (110, 3532505), (127, 3059650), (254, 1529825), (275, 1413002), (550, 706501), (635, 611930), (1270, 305965), (1397, 278150), (2794, 139075), (3175, 122386), (5563, 69850), (6350, 61193), (6985, 55630), (11126, 34925), (13970, 27815)]