49972120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 123703200

約数和(自身を除く): 73731080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 829, 1096, 1370, 1507, 1658, 2740, 3014, 3316, 4145, 5480, 6028, 6632, 7535, 8290, 9119, 12056, 15070, 16580, 18238, 30140, 33160, 36476, 45595, 60280, 72952, 91190, 113573, 182380, 227146, 364760, 454292, 567865, 908584, 1135730, 1249303, 2271460, 2498606, 4542920, 4997212, 6246515, 9994424, 12493030, 24986060, 49972120]

約数ペア:

[(1, 49972120), (2, 24986060), (4, 12493030), (5, 9994424), (8, 6246515), (10, 4997212), (11, 4542920), (20, 2498606), (22, 2271460), (40, 1249303), (44, 1135730), (55, 908584), (88, 567865), (110, 454292), (137, 364760), (220, 227146), (274, 182380), (440, 113573), (548, 91190), (685, 72952), (829, 60280), (1096, 45595), (1370, 36476), (1507, 33160), (1658, 30140), (2740, 18238), (3014, 16580), (3316, 15070), (4145, 12056), (5480, 9119), (6028, 8290), (6632, 7535)]