2019947000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2593}}^1$

素因数の和:2674

約数の個数: 128

約数和(自身を含む): 5098766400

約数和(自身を除く): 3078819400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 41, 50, 76, 82, 95, 100, 125, 152, 164, 190, 200, 205, 250, 328, 380, 410, 475, 500, 760, 779, 820, 950, 1000, 1025, 1558, 1640, 1900, 2050, 2375, 2593, 3116, 3800, 3895, 4100, 4750, 5125, 5186, 6232, 7790, 8200, 9500, 10250, 10372, 12965, 15580, 19000, 19475, 20500, 20744, 25930, 31160, 38950, 41000, 49267, 51860, 64825, 77900, 97375, 98534, 103720, 106313, 129650, 155800, 194750, 197068, 212626, 246335, 259300, 324125, 389500, 394136, 425252, 492670, 518600, 531565, 648250, 779000, 850504, 985340, 1063130, 1231675, 1296500, 1970680, 2019947, 2126260, 2463350, 2593000, 2657825, 4039894, 4252520, 4926700, 5315650, 6158375, 8079788, 9853400, 10099735, 10631300, 12316750, 13289125, 16159576, 20199470, 21262600, 24633500, 26578250, 40398940, 49267000, 50498675, 53156500, 80797880, 100997350, 106313000, 201994700, 252493375, 403989400, 504986750, 1009973500, 2019947000]

約数ペア:

[(1, 2019947000), (2, 1009973500), (4, 504986750), (5, 403989400), (8, 252493375), (10, 201994700), (19, 106313000), (20, 100997350), (25, 80797880), (38, 53156500), (40, 50498675), (41, 49267000), (50, 40398940), (76, 26578250), (82, 24633500), (95, 21262600), (100, 20199470), (125, 16159576), (152, 13289125), (164, 12316750), (190, 10631300), (200, 10099735), (205, 9853400), (250, 8079788), (328, 6158375), (380, 5315650), (410, 4926700), (475, 4252520), (500, 4039894), (760, 2657825), (779, 2593000), (820, 2463350), (950, 2126260), (1000, 2019947), (1025, 1970680), (1558, 1296500), (1640, 1231675), (1900, 1063130), (2050, 985340), (2375, 850504), (2593, 779000), (3116, 648250), (3800, 531565), (3895, 518600), (4100, 492670), (4750, 425252), (5125, 394136), (5186, 389500), (6232, 324125), (7790, 259300), (8200, 246335), (9500, 212626), (10250, 197068), (10372, 194750), (12965, 155800), (15580, 129650), (19000, 106313), (19475, 103720), (20500, 98534), (20744, 97375), (25930, 77900), (31160, 64825), (38950, 51860), (41000, 49267)]