1037228220400

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1997}}^1\times {\mathrm{11491}}^1$

素因数の和:13619

約数の個数: 120

約数和(自身を含む): 2515471146864

約数和(自身を除く): 1478242926464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 400, 452, 565, 904, 1130, 1808, 1997, 2260, 2825, 3994, 4520, 5650, 7988, 9040, 9985, 11300, 11491, 15976, 19970, 22600, 22982, 31952, 39940, 45200, 45964, 49925, 57455, 79880, 91928, 99850, 114910, 159760, 183856, 199700, 225661, 229820, 287275, 399400, 451322, 459640, 574550, 798800, 902644, 919280, 1128305, 1149100, 1298483, 1805288, 2256610, 2298200, 2596966, 3610576, 4513220, 4596400, 5193932, 5641525, 6492415, 9026440, 10387864, 11283050, 12984830, 18052880, 20775728, 22566100, 22947527, 25969660, 32462075, 45132200, 45895054, 51939320, 64924150, 90264400, 91790108, 103878640, 114737635, 129848300, 183580216, 229475270, 259696600, 367160432, 458950540, 519393200, 573688175, 917901080, 1147376350, 1835802160, 2294752700, 2593070551, 4589505400, 5186141102, 9179010800, 10372282204, 12965352755, 20744564408, 25930705510, 41489128816, 51861411020, 64826763775, 103722822040, 129653527550, 207445644080, 259307055100, 518614110200, 1037228220400]

約数ペア:

[(1, 1037228220400), (2, 518614110200), (4, 259307055100), (5, 207445644080), (8, 129653527550), (10, 103722822040), (16, 64826763775), (20, 51861411020), (25, 41489128816), (40, 25930705510), (50, 20744564408), (80, 12965352755), (100, 10372282204), (113, 9179010800), (200, 5186141102), (226, 4589505400), (400, 2593070551), (452, 2294752700), (565, 1835802160), (904, 1147376350), (1130, 917901080), (1808, 573688175), (1997, 519393200), (2260, 458950540), (2825, 367160432), (3994, 259696600), (4520, 229475270), (5650, 183580216), (7988, 129848300), (9040, 114737635), (9985, 103878640), (11300, 91790108), (11491, 90264400), (15976, 64924150), (19970, 51939320), (22600, 45895054), (22982, 45132200), (31952, 32462075), (39940, 25969660), (45200, 22947527), (45964, 22566100), (49925, 20775728), (57455, 18052880), (79880, 12984830), (91928, 11283050), (99850, 10387864), (114910, 9026440), (159760, 6492415), (183856, 5641525), (199700, 5193932), (225661, 4596400), (229820, 4513220), (287275, 3610576), (399400, 2596966), (451322, 2298200), (459640, 2256610), (574550, 1805288), (798800, 1298483), (902644, 1149100), (919280, 1128305)]