4085560804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 108

約数和(自身を含む): 8446299120

約数和(自身を除く): 4360738316

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 331, 338, 403, 494, 589, 662, 676, 806, 961, 988, 1178, 1324, 1612, 1922, 2356, 3211, 3844, 4303, 5239, 6289, 6422, 7657, 8606, 10261, 10478, 12493, 12578, 12844, 15314, 17212, 18259, 20522, 20956, 24986, 25156, 30628, 36518, 41044, 49972, 55939, 73036, 81757, 99541, 111878, 133393, 162409, 163514, 194959, 199082, 223756, 237367, 266786, 318091, 324818, 327028, 389918, 398164, 474734, 533572, 636182, 649636, 779836, 949468, 1062841, 1272364, 1734109, 2125682, 2534467, 3085771, 3468218, 4135183, 4251364, 5068934, 6043729, 6171542, 6936436, 8270366, 10137868, 12087458, 12343084, 16540732, 24174916, 32948071, 53757379, 65896142, 78568477, 107514758, 131792284, 157136954, 215029516, 314273908, 1021390201, 2042780402, 4085560804]

約数ペア:

[(1, 4085560804), (2, 2042780402), (4, 1021390201), (13, 314273908), (19, 215029516), (26, 157136954), (31, 131792284), (38, 107514758), (52, 78568477), (62, 65896142), (76, 53757379), (124, 32948071), (169, 24174916), (247, 16540732), (331, 12343084), (338, 12087458), (403, 10137868), (494, 8270366), (589, 6936436), (662, 6171542), (676, 6043729), (806, 5068934), (961, 4251364), (988, 4135183), (1178, 3468218), (1324, 3085771), (1612, 2534467), (1922, 2125682), (2356, 1734109), (3211, 1272364), (3844, 1062841), (4303, 949468), (5239, 779836), (6289, 649636), (6422, 636182), (7657, 533572), (8606, 474734), (10261, 398164), (10478, 389918), (12493, 327028), (12578, 324818), (12844, 318091), (15314, 266786), (17212, 237367), (18259, 223756), (20522, 199082), (20956, 194959), (24986, 163514), (25156, 162409), (30628, 133393), (36518, 111878), (41044, 99541), (49972, 81757), (55939, 73036)]