54358540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21401}}^1$

素因数の和:21537

約数の個数: 24

約数和(自身を含む): 115057152

約数和(自身を除く): 60698612

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 21401, 42802, 85604, 107005, 214010, 428020, 2717927, 5435854, 10871708, 13589635, 27179270, 54358540]

約数ペア:

[(1, 54358540), (2, 27179270), (4, 13589635), (5, 10871708), (10, 5435854), (20, 2717927), (127, 428020), (254, 214010), (508, 107005), (635, 85604), (1270, 42802), (2540, 21401)]