42553390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12479}}^1$

素因数の和:12528

約数の個数: 32

約数和(自身を含む): 86261760

約数和(自身を除く): 43708370

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 12479, 24958, 62395, 124790, 137269, 274538, 386849, 686345, 773698, 1372690, 1934245, 3868490, 4255339, 8510678, 21276695, 42553390]

約数ペア:

[(1, 42553390), (2, 21276695), (5, 8510678), (10, 4255339), (11, 3868490), (22, 1934245), (31, 1372690), (55, 773698), (62, 686345), (110, 386849), (155, 274538), (310, 137269), (341, 124790), (682, 62395), (1705, 24958), (3410, 12479)]