27578650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 57371328

約数和(自身を除く): 29792678

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 1223, 2050, 2255, 2446, 4510, 6115, 11275, 12230, 13453, 22550, 26906, 30575, 50143, 61150, 67265, 100286, 134530, 250715, 336325, 501430, 551573, 672650, 1103146, 1253575, 2507150, 2757865, 5515730, 13789325, 27578650]

約数ペア:

[(1, 27578650), (2, 13789325), (5, 5515730), (10, 2757865), (11, 2507150), (22, 1253575), (25, 1103146), (41, 672650), (50, 551573), (55, 501430), (82, 336325), (110, 250715), (205, 134530), (275, 100286), (410, 67265), (451, 61150), (550, 50143), (902, 30575), (1025, 26906), (1223, 22550), (2050, 13453), (2255, 12230), (2446, 11275), (4510, 6115)]