734740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 1634472

約数和(自身を除く): 899732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2161, 4322, 8644, 10805, 21610, 36737, 43220, 73474, 146948, 183685, 367370, 734740]

約数ペア:

[(1, 734740), (2, 367370), (4, 183685), (5, 146948), (10, 73474), (17, 43220), (20, 36737), (34, 21610), (68, 10805), (85, 8644), (170, 4322), (340, 2161)]