274364420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{9103}}^1$

素因数の和:9260

約数の個数: 48

約数和(自身を含む): 633201408

約数和(自身を除く): 358836988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 9103, 15070, 18206, 30140, 36412, 45515, 91030, 100133, 182060, 200266, 400532, 500665, 1001330, 1247111, 2002660, 2494222, 4988444, 6235555, 12471110, 13718221, 24942220, 27436442, 54872884, 68591105, 137182210, 274364420]

約数ペア:

[(1, 274364420), (2, 137182210), (4, 68591105), (5, 54872884), (10, 27436442), (11, 24942220), (20, 13718221), (22, 12471110), (44, 6235555), (55, 4988444), (110, 2494222), (137, 2002660), (220, 1247111), (274, 1001330), (548, 500665), (685, 400532), (1370, 200266), (1507, 182060), (2740, 100133), (3014, 91030), (6028, 45515), (7535, 36412), (9103, 30140), (15070, 18206)]