18625523540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1\times {\mathrm{1597}}^1$

素因数の和:3097

約数の個数: 96

約数和(自身を含む): 43538417664

約数和(自身を除く): 24912894124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1447, 1597, 1612, 2015, 2894, 3194, 4030, 5788, 6388, 7235, 7985, 8060, 14470, 15970, 18811, 20761, 28940, 31940, 37622, 41522, 44857, 49507, 75244, 83044, 89714, 94055, 99014, 103805, 179428, 188110, 198028, 207610, 224285, 247535, 376220, 415220, 448570, 495070, 583141, 643591, 897140, 990140, 1166282, 1287182, 2310859, 2332564, 2574364, 2915705, 3217955, 4621718, 5831410, 6435910, 9243436, 11554295, 11662820, 12871820, 23108590, 30041167, 46217180, 60082334, 71636629, 120164668, 143273258, 150205835, 286546516, 300411670, 358183145, 600823340, 716366290, 931276177, 1432732580, 1862552354, 3725104708, 4656380885, 9312761770, 18625523540]

約数ペア:

[(1, 18625523540), (2, 9312761770), (4, 4656380885), (5, 3725104708), (10, 1862552354), (13, 1432732580), (20, 931276177), (26, 716366290), (31, 600823340), (52, 358183145), (62, 300411670), (65, 286546516), (124, 150205835), (130, 143273258), (155, 120164668), (260, 71636629), (310, 60082334), (403, 46217180), (620, 30041167), (806, 23108590), (1447, 12871820), (1597, 11662820), (1612, 11554295), (2015, 9243436), (2894, 6435910), (3194, 5831410), (4030, 4621718), (5788, 3217955), (6388, 2915705), (7235, 2574364), (7985, 2332564), (8060, 2310859), (14470, 1287182), (15970, 1166282), (18811, 990140), (20761, 897140), (28940, 643591), (31940, 583141), (37622, 495070), (41522, 448570), (44857, 415220), (49507, 376220), (75244, 247535), (83044, 224285), (89714, 207610), (94055, 198028), (99014, 188110), (103805, 179428)]