53542340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19541}}^1$

素因数の和:19687

約数の個数: 24

約数和(自身を含む): 113265432

約数和(自身を除く): 59723092

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 19541, 39082, 78164, 97705, 195410, 390820, 2677117, 5354234, 10708468, 13385585, 26771170, 53542340]

約数ペア:

[(1, 53542340), (2, 26771170), (4, 13385585), (5, 10708468), (10, 5354234), (20, 2677117), (137, 390820), (274, 195410), (548, 97705), (685, 78164), (1370, 39082), (2740, 19541)]