2662042900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{12161}}^1$

素因数の和:12385

約数の個数: 72

約数和(自身を含む): 6333969600

約数和(自身を除く): 3671926700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 199, 220, 275, 398, 550, 796, 995, 1100, 1990, 2189, 3980, 4378, 4975, 8756, 9950, 10945, 12161, 19900, 21890, 24322, 43780, 48644, 54725, 60805, 109450, 121610, 133771, 218900, 243220, 267542, 304025, 535084, 608050, 668855, 1216100, 1337710, 2420039, 2675420, 3344275, 4840078, 6688550, 9680156, 12100195, 13377100, 24200390, 26620429, 48400780, 53240858, 60500975, 106481716, 121001950, 133102145, 242003900, 266204290, 532408580, 665510725, 1331021450, 2662042900]

約数ペア:

[(1, 2662042900), (2, 1331021450), (4, 665510725), (5, 532408580), (10, 266204290), (11, 242003900), (20, 133102145), (22, 121001950), (25, 106481716), (44, 60500975), (50, 53240858), (55, 48400780), (100, 26620429), (110, 24200390), (199, 13377100), (220, 12100195), (275, 9680156), (398, 6688550), (550, 4840078), (796, 3344275), (995, 2675420), (1100, 2420039), (1990, 1337710), (2189, 1216100), (3980, 668855), (4378, 608050), (4975, 535084), (8756, 304025), (9950, 267542), (10945, 243220), (12161, 218900), (19900, 133771), (21890, 121610), (24322, 109450), (43780, 60805), (48644, 54725)]