348537740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1025111}}^1$

素因数の和:1025137

約数の個数: 24

約数和(自身を含む): 774984672

約数和(自身を除く): 426446932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1025111, 2050222, 4100444, 5125555, 10251110, 17426887, 20502220, 34853774, 69707548, 87134435, 174268870, 348537740]

約数ペア:

[(1, 348537740), (2, 174268870), (4, 87134435), (5, 69707548), (10, 34853774), (17, 20502220), (20, 17426887), (34, 10251110), (68, 5125555), (85, 4100444), (170, 2050222), (340, 1025111)]