54273340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 128567376

約数和(自身を除く): 74294036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 547, 605, 820, 902, 1094, 1210, 1804, 2188, 2255, 2420, 2735, 4510, 4961, 5470, 6017, 9020, 9922, 10940, 12034, 19844, 22427, 24068, 24805, 30085, 44854, 49610, 60170, 66187, 89708, 99220, 112135, 120340, 132374, 224270, 246697, 264748, 330935, 448540, 493394, 661870, 986788, 1233485, 1323740, 2466970, 2713667, 4933940, 5427334, 10854668, 13568335, 27136670, 54273340]

約数ペア:

[(1, 54273340), (2, 27136670), (4, 13568335), (5, 10854668), (10, 5427334), (11, 4933940), (20, 2713667), (22, 2466970), (41, 1323740), (44, 1233485), (55, 986788), (82, 661870), (110, 493394), (121, 448540), (164, 330935), (205, 264748), (220, 246697), (242, 224270), (410, 132374), (451, 120340), (484, 112135), (547, 99220), (605, 89708), (820, 66187), (902, 60170), (1094, 49610), (1210, 44854), (1804, 30085), (2188, 24805), (2255, 24068), (2420, 22427), (2735, 19844), (4510, 12034), (4961, 10940), (5470, 9922), (6017, 9020)]