571352020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{391337}}^1$

素因数の和:391419

約数の個数: 24

約数和(自身を含む): 1216278504

約数和(自身を除く): 644926484

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 391337, 782674, 1565348, 1956685, 3913370, 7826740, 28567601, 57135202, 114270404, 142838005, 285676010, 571352020]

約数ペア:

[(1, 571352020), (2, 285676010), (4, 142838005), (5, 114270404), (10, 57135202), (20, 28567601), (73, 7826740), (146, 3913370), (292, 1956685), (365, 1565348), (730, 782674), (1460, 391337)]