2516647540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 5991052032

約数和(自身を除く): 3474404492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 97, 110, 121, 142, 151, 194, 220, 242, 284, 302, 355, 388, 484, 485, 604, 605, 710, 755, 781, 970, 1067, 1210, 1420, 1510, 1562, 1661, 1940, 2134, 2420, 3020, 3124, 3322, 3905, 4268, 5335, 6644, 6887, 7810, 8305, 8591, 10670, 10721, 11737, 13774, 14647, 15620, 16610, 17182, 18271, 21340, 21442, 23474, 27548, 29294, 33220, 34364, 34435, 36542, 42884, 42955, 46948, 53605, 58588, 58685, 68870, 73084, 73235, 75757, 85910, 91355, 107210, 117370, 117931, 137740, 146470, 151514, 161117, 171820, 182710, 214420, 234740, 235862, 292940, 303028, 322234, 365420, 378785, 471724, 589655, 644468, 757570, 805585, 833327, 1039937, 1179310, 1297241, 1515140, 1611170, 1666654, 1772287, 2079874, 2358620, 2594482, 3222340, 3333308, 3544574, 4159748, 4166635, 5188964, 5199685, 6486205, 7089148, 8333270, 8861435, 10399370, 11439307, 12972410, 16666540, 17722870, 20798740, 22878614, 25944820, 35445740, 45757228, 57196535, 114393070, 125832377, 228786140, 251664754, 503329508, 629161885, 1258323770, 2516647540]

約数ペア:

[(1, 2516647540), (2, 1258323770), (4, 629161885), (5, 503329508), (10, 251664754), (11, 228786140), (20, 125832377), (22, 114393070), (44, 57196535), (55, 45757228), (71, 35445740), (97, 25944820), (110, 22878614), (121, 20798740), (142, 17722870), (151, 16666540), (194, 12972410), (220, 11439307), (242, 10399370), (284, 8861435), (302, 8333270), (355, 7089148), (388, 6486205), (484, 5199685), (485, 5188964), (604, 4166635), (605, 4159748), (710, 3544574), (755, 3333308), (781, 3222340), (970, 2594482), (1067, 2358620), (1210, 2079874), (1420, 1772287), (1510, 1666654), (1562, 1611170), (1661, 1515140), (1940, 1297241), (2134, 1179310), (2420, 1039937), (3020, 833327), (3124, 805585), (3322, 757570), (3905, 644468), (4268, 589655), (5335, 471724), (6644, 378785), (6887, 365420), (7810, 322234), (8305, 303028), (8591, 292940), (10670, 235862), (10721, 234740), (11737, 214420), (13774, 182710), (14647, 171820), (15620, 161117), (16610, 151514), (17182, 146470), (18271, 137740), (21340, 117931), (21442, 117370), (23474, 107210), (27548, 91355), (29294, 85910), (33220, 75757), (34364, 73235), (34435, 73084), (36542, 68870), (42884, 58685), (42955, 58588), (46948, 53605)]