2774740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8161}}^1$

素因数の和:8187

約数の個数: 24

約数和(自身を含む): 6170472

約数和(自身を除く): 3395732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8161, 16322, 32644, 40805, 81610, 138737, 163220, 277474, 554948, 693685, 1387370, 2774740]

約数ペア:

[(1, 2774740), (2, 1387370), (4, 693685), (5, 554948), (10, 277474), (17, 163220), (20, 138737), (34, 81610), (68, 40805), (85, 32644), (170, 16322), (340, 8161)]