1426040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 4008960

約数和(自身を除く): 2582920

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, 463, 616, 770, 926, 1540, 1852, 2315, 3080, 3241, 3704, 4630, 5093, 6482, 9260, 10186, 12964, 16205, 18520, 20372, 25465, 25928, 32410, 35651, 40744, 50930, 64820, 71302, 101860, 129640, 142604, 178255, 203720, 285208, 356510, 713020, 1426040]

約数ペア:

[(1, 1426040), (2, 713020), (4, 356510), (5, 285208), (7, 203720), (8, 178255), (10, 142604), (11, 129640), (14, 101860), (20, 71302), (22, 64820), (28, 50930), (35, 40744), (40, 35651), (44, 32410), (55, 25928), (56, 25465), (70, 20372), (77, 18520), (88, 16205), (110, 12964), (140, 10186), (154, 9260), (220, 6482), (280, 5093), (308, 4630), (385, 3704), (440, 3241), (463, 3080), (616, 2315), (770, 1852), (926, 1540)]