671349890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1\times {\mathrm{997}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 1290497832

約数和(自身を除く): 619147942

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 289, 466, 578, 997, 1165, 1445, 1994, 2330, 2890, 3961, 4985, 7922, 9970, 16949, 19805, 33898, 39610, 67337, 84745, 134674, 169490, 232301, 288133, 336685, 464602, 576266, 673370, 1161505, 1440665, 2323010, 2881330, 3949117, 7898234, 19745585, 39491170, 67134989, 134269978, 335674945, 671349890]

約数ペア:

[(1, 671349890), (2, 335674945), (5, 134269978), (10, 67134989), (17, 39491170), (34, 19745585), (85, 7898234), (170, 3949117), (233, 2881330), (289, 2323010), (466, 1440665), (578, 1161505), (997, 673370), (1165, 576266), (1445, 464602), (1994, 336685), (2330, 288133), (2890, 232301), (3961, 169490), (4985, 134674), (7922, 84745), (9970, 67337), (16949, 39610), (19805, 33898)]