166871650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2389}}^1$

素因数の和:2539

約数の個数: 48

約数和(自身を含む): 341406720

約数和(自身を除く): 174535070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 1270, 1397, 2389, 2794, 3175, 4778, 6350, 6985, 11945, 13970, 23890, 26279, 34925, 52558, 59725, 69850, 119450, 131395, 262790, 303403, 606806, 656975, 1313950, 1517015, 3034030, 3337433, 6674866, 7585075, 15170150, 16687165, 33374330, 83435825, 166871650]

約数ペア:

[(1, 166871650), (2, 83435825), (5, 33374330), (10, 16687165), (11, 15170150), (22, 7585075), (25, 6674866), (50, 3337433), (55, 3034030), (110, 1517015), (127, 1313950), (254, 656975), (275, 606806), (550, 303403), (635, 262790), (1270, 131395), (1397, 119450), (2389, 69850), (2794, 59725), (3175, 52558), (4778, 34925), (6350, 26279), (6985, 23890), (11945, 13970)]