2390758400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2064

約数の個数: 132

約数和(自身を含む): 6055320768

約数和(自身を除く): 3664562368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 128, 160, 188, 200, 235, 256, 320, 376, 400, 470, 512, 640, 752, 800, 940, 1024, 1175, 1280, 1504, 1600, 1880, 1987, 2350, 2560, 3008, 3200, 3760, 3974, 4700, 5120, 6016, 6400, 7520, 7948, 9400, 9935, 12032, 12800, 15040, 15896, 18800, 19870, 24064, 25600, 30080, 31792, 37600, 39740, 48128, 49675, 60160, 63584, 75200, 79480, 93389, 99350, 120320, 127168, 150400, 158960, 186778, 198700, 240640, 254336, 300800, 317920, 373556, 397400, 466945, 508672, 601600, 635840, 747112, 794800, 933890, 1017344, 1203200, 1271680, 1494224, 1589600, 1867780, 2034688, 2334725, 2543360, 2988448, 3179200, 3735560, 4669450, 5086720, 5976896, 6358400, 7471120, 9338900, 10173440, 11953792, 12716800, 14942240, 18677800, 23907584, 25433600, 29884480, 37355600, 47815168, 50867200, 59768960, 74711200, 95630336, 119537920, 149422400, 239075840, 298844800, 478151680, 597689600, 1195379200, 2390758400]

約数ペア:

[(1, 2390758400), (2, 1195379200), (4, 597689600), (5, 478151680), (8, 298844800), (10, 239075840), (16, 149422400), (20, 119537920), (25, 95630336), (32, 74711200), (40, 59768960), (47, 50867200), (50, 47815168), (64, 37355600), (80, 29884480), (94, 25433600), (100, 23907584), (128, 18677800), (160, 14942240), (188, 12716800), (200, 11953792), (235, 10173440), (256, 9338900), (320, 7471120), (376, 6358400), (400, 5976896), (470, 5086720), (512, 4669450), (640, 3735560), (752, 3179200), (800, 2988448), (940, 2543360), (1024, 2334725), (1175, 2034688), (1280, 1867780), (1504, 1589600), (1600, 1494224), (1880, 1271680), (1987, 1203200), (2350, 1017344), (2560, 933890), (3008, 794800), (3200, 747112), (3760, 635840), (3974, 601600), (4700, 508672), (5120, 466945), (6016, 397400), (6400, 373556), (7520, 317920), (7948, 300800), (9400, 254336), (9935, 240640), (12032, 198700), (12800, 186778), (15040, 158960), (15896, 150400), (18800, 127168), (19870, 120320), (24064, 99350), (25600, 93389), (30080, 79480), (31792, 75200), (37600, 63584), (39740, 60160), (48128, 49675)]