1153540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 2445912

約数和(自身を除く): 1292372

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 421, 548, 685, 842, 1370, 1684, 2105, 2740, 4210, 8420, 57677, 115354, 230708, 288385, 576770, 1153540]

約数ペア:

[(1, 1153540), (2, 576770), (4, 288385), (5, 230708), (10, 115354), (20, 57677), (137, 8420), (274, 4210), (421, 2740), (548, 2105), (685, 1684), (842, 1370)]