39771860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27241}}^1$

素因数の和:27323

約数の個数: 24

約数和(自身を含む): 84668136

約数和(自身を除く): 44896276

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27241, 54482, 108964, 136205, 272410, 544820, 1988593, 3977186, 7954372, 9942965, 19885930, 39771860]

約数ペア:

[(1, 39771860), (2, 19885930), (4, 9942965), (5, 7954372), (10, 3977186), (20, 1988593), (73, 544820), (146, 272410), (292, 136205), (365, 108964), (730, 54482), (1460, 27241)]