695161780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{3329}}^1$

素因数の和:3588

約数の個数: 48

約数和(自身を含む): 1495383120

約数和(自身を除く): 800221340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 197, 212, 265, 394, 530, 788, 985, 1060, 1970, 3329, 3940, 6658, 10441, 13316, 16645, 20882, 33290, 41764, 52205, 66580, 104410, 176437, 208820, 352874, 655813, 705748, 882185, 1311626, 1764370, 2623252, 3279065, 3528740, 6558130, 13116260, 34758089, 69516178, 139032356, 173790445, 347580890, 695161780]

約数ペア:

[(1, 695161780), (2, 347580890), (4, 173790445), (5, 139032356), (10, 69516178), (20, 34758089), (53, 13116260), (106, 6558130), (197, 3528740), (212, 3279065), (265, 2623252), (394, 1764370), (530, 1311626), (788, 882185), (985, 705748), (1060, 655813), (1970, 352874), (3329, 208820), (3940, 176437), (6658, 104410), (10441, 66580), (13316, 52205), (16645, 41764), (20882, 33290)]