112340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 243432

約数和(自身を除く): 131092

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 137, 164, 205, 274, 410, 548, 685, 820, 1370, 2740, 5617, 11234, 22468, 28085, 56170, 112340]

約数ペア:

[(1, 112340), (2, 56170), (4, 28085), (5, 22468), (10, 11234), (20, 5617), (41, 2740), (82, 1370), (137, 820), (164, 685), (205, 548), (274, 410)]