5280777500

素因数分解:

$2^2\times 5^4\times {\mathrm{109}}^1\times {\mathrm{19379}}^1$

素因数の和:19512

約数の個数: 60

約数和(自身を含む): 11654550600

約数和(自身を除く): 6373773100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 625, 1090, 1250, 2180, 2500, 2725, 5450, 10900, 13625, 19379, 27250, 38758, 54500, 68125, 77516, 96895, 136250, 193790, 272500, 387580, 484475, 968950, 1937900, 2112311, 2422375, 4224622, 4844750, 8449244, 9689500, 10561555, 12111875, 21123110, 24223750, 42246220, 48447500, 52807775, 105615550, 211231100, 264038875, 528077750, 1056155500, 1320194375, 2640388750, 5280777500]

約数ペア:

[(1, 5280777500), (2, 2640388750), (4, 1320194375), (5, 1056155500), (10, 528077750), (20, 264038875), (25, 211231100), (50, 105615550), (100, 52807775), (109, 48447500), (125, 42246220), (218, 24223750), (250, 21123110), (436, 12111875), (500, 10561555), (545, 9689500), (625, 8449244), (1090, 4844750), (1250, 4224622), (2180, 2422375), (2500, 2112311), (2725, 1937900), (5450, 968950), (10900, 484475), (13625, 387580), (19379, 272500), (27250, 193790), (38758, 136250), (54500, 96895), (68125, 77516)]