5256740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15461}}^1$

素因数の和:15487

約数の個数: 24

約数和(自身を含む): 11689272

約数和(自身を除く): 6432532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 15461, 30922, 61844, 77305, 154610, 262837, 309220, 525674, 1051348, 1314185, 2628370, 5256740]

約数ペア:

[(1, 5256740), (2, 2628370), (4, 1314185), (5, 1051348), (10, 525674), (17, 309220), (20, 262837), (34, 154610), (68, 77305), (85, 61844), (170, 30922), (340, 15461)]