291323450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12919}}^1$

素因数の和:12983

約数の個数: 48

約数和(自身を含む): 605586240

約数和(自身を除く): 314262790

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 4510, 11275, 12919, 22550, 25838, 64595, 129190, 142109, 284218, 322975, 529679, 645950, 710545, 1059358, 1421090, 2648395, 3552725, 5296790, 5826469, 7105450, 11652938, 13241975, 26483950, 29132345, 58264690, 145661725, 291323450]

約数ペア:

[(1, 291323450), (2, 145661725), (5, 58264690), (10, 29132345), (11, 26483950), (22, 13241975), (25, 11652938), (41, 7105450), (50, 5826469), (55, 5296790), (82, 3552725), (110, 2648395), (205, 1421090), (275, 1059358), (410, 710545), (451, 645950), (550, 529679), (902, 322975), (1025, 284218), (2050, 142109), (2255, 129190), (4510, 64595), (11275, 25838), (12919, 22550)]