7388920

素因数分解:

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

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 13347080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2399, 3080, 4798, 9596, 11995, 16793, 19192, 23990, 26389, 33586, 47980, 52778, 67172, 83965, 95960, 105556, 131945, 134344, 167930, 184723, 211112, 263890, 335860, 369446, 527780, 671720, 738892, 923615, 1055560, 1477784, 1847230, 3694460, 7388920]

約数ペア:

[(1, 7388920), (2, 3694460), (4, 1847230), (5, 1477784), (7, 1055560), (8, 923615), (10, 738892), (11, 671720), (14, 527780), (20, 369446), (22, 335860), (28, 263890), (35, 211112), (40, 184723), (44, 167930), (55, 134344), (56, 131945), (70, 105556), (77, 95960), (88, 83965), (110, 67172), (140, 52778), (154, 47980), (220, 33586), (280, 26389), (308, 23990), (385, 19192), (440, 16793), (616, 11995), (770, 9596), (1540, 4798), (2399, 3080)]