272646550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15991}}^1$

素因数の和:16045

約数の個数: 48

約数和(自身を含む): 571106304

約数和(自身を除く): 298459754

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 15991, 17050, 31982, 79955, 159910, 175901, 351802, 399775, 495721, 799550, 879505, 991442, 1759010, 2478605, 4397525, 4957210, 5452931, 8795050, 10905862, 12393025, 24786050, 27264655, 54529310, 136323275, 272646550]

約数ペア:

[(1, 272646550), (2, 136323275), (5, 54529310), (10, 27264655), (11, 24786050), (22, 12393025), (25, 10905862), (31, 8795050), (50, 5452931), (55, 4957210), (62, 4397525), (110, 2478605), (155, 1759010), (275, 991442), (310, 879505), (341, 799550), (550, 495721), (682, 399775), (775, 351802), (1550, 175901), (1705, 159910), (3410, 79955), (8525, 31982), (15991, 17050)]