55264550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 113497200

約数和(自身を除く): 58232650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1129, 1958, 2225, 2258, 4450, 4895, 5645, 9790, 11290, 12419, 24475, 24838, 28225, 48950, 56450, 62095, 100481, 124190, 200962, 310475, 502405, 620950, 1004810, 1105291, 2210582, 2512025, 5024050, 5526455, 11052910, 27632275, 55264550]

約数ペア:

[(1, 55264550), (2, 27632275), (5, 11052910), (10, 5526455), (11, 5024050), (22, 2512025), (25, 2210582), (50, 1105291), (55, 1004810), (89, 620950), (110, 502405), (178, 310475), (275, 200962), (445, 124190), (550, 100481), (890, 62095), (979, 56450), (1129, 48950), (1958, 28225), (2225, 24838), (2258, 24475), (4450, 12419), (4895, 11290), (5645, 9790)]