3230780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 7934976

約数和(自身を除く): 4704196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 491, 658, 940, 982, 1316, 1645, 1964, 2455, 3290, 3437, 4910, 6580, 6874, 9820, 13748, 17185, 23077, 34370, 46154, 68740, 92308, 115385, 161539, 230770, 323078, 461540, 646156, 807695, 1615390, 3230780]

約数ペア:

[(1, 3230780), (2, 1615390), (4, 807695), (5, 646156), (7, 461540), (10, 323078), (14, 230770), (20, 161539), (28, 115385), (35, 92308), (47, 68740), (70, 46154), (94, 34370), (140, 23077), (188, 17185), (235, 13748), (329, 9820), (470, 6874), (491, 6580), (658, 4910), (940, 3437), (982, 3290), (1316, 2455), (1645, 1964)]