1380458470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1891039}}^1$

素因数の和:1891119

約数の個数: 16

約数和(自身を含む): 2518865280

約数和(自身を除く): 1138406810

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1891039, 3782078, 9455195, 18910390, 138045847, 276091694, 690229235, 1380458470]

約数ペア:

[(1, 1380458470), (2, 690229235), (5, 276091694), (10, 138045847), (73, 18910390), (146, 9455195), (365, 3782078), (730, 1891039)]