51722440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2399}}^1$

素因数の和:2435

約数の個数: 96

約数和(自身を含む): 147744000

約数和(自身を除く): 96021560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2399, 2695, 3080, 4312, 4798, 5390, 9596, 10780, 11995, 16793, 19192, 21560, 23990, 26389, 33586, 47980, 52778, 67172, 83965, 95960, 105556, 117551, 131945, 134344, 167930, 184723, 211112, 235102, 263890, 335860, 369446, 470204, 527780, 587755, 671720, 738892, 923615, 940408, 1055560, 1175510, 1293061, 1477784, 1847230, 2351020, 2586122, 3694460, 4702040, 5172244, 6465305, 7388920, 10344488, 12930610, 25861220, 51722440]

約数ペア:

[(1, 51722440), (2, 25861220), (4, 12930610), (5, 10344488), (7, 7388920), (8, 6465305), (10, 5172244), (11, 4702040), (14, 3694460), (20, 2586122), (22, 2351020), (28, 1847230), (35, 1477784), (40, 1293061), (44, 1175510), (49, 1055560), (55, 940408), (56, 923615), (70, 738892), (77, 671720), (88, 587755), (98, 527780), (110, 470204), (140, 369446), (154, 335860), (196, 263890), (220, 235102), (245, 211112), (280, 184723), (308, 167930), (385, 134344), (392, 131945), (440, 117551), (490, 105556), (539, 95960), (616, 83965), (770, 67172), (980, 52778), (1078, 47980), (1540, 33586), (1960, 26389), (2156, 23990), (2399, 21560), (2695, 19192), (3080, 16793), (4312, 11995), (4798, 10780), (5390, 9596)]