713020

素因数分解:

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

素因数の和:490

約数の個数: 48

約数和(自身を含む): 1870848

約数和(自身を除く): 1157828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 463, 770, 926, 1540, 1852, 2315, 3241, 4630, 5093, 6482, 9260, 10186, 12964, 16205, 20372, 25465, 32410, 35651, 50930, 64820, 71302, 101860, 142604, 178255, 356510, 713020]

約数ペア:

[(1, 713020), (2, 356510), (4, 178255), (5, 142604), (7, 101860), (10, 71302), (11, 64820), (14, 50930), (20, 35651), (22, 32410), (28, 25465), (35, 20372), (44, 16205), (55, 12964), (70, 10186), (77, 9260), (110, 6482), (140, 5093), (154, 4630), (220, 3241), (308, 2315), (385, 1852), (463, 1540), (770, 926)]