51936820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3769}}^1$

素因数の和:3844

約数の個数: 48

約数和(自身を含む): 119705040

約数和(自身を除く): 67768220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 3769, 6890, 7538, 13780, 15076, 18845, 37690, 48997, 75380, 97994, 195988, 199757, 244985, 399514, 489970, 799028, 979940, 998785, 1997570, 2596841, 3995140, 5193682, 10387364, 12984205, 25968410, 51936820]

約数ペア:

[(1, 51936820), (2, 25968410), (4, 12984205), (5, 10387364), (10, 5193682), (13, 3995140), (20, 2596841), (26, 1997570), (52, 998785), (53, 979940), (65, 799028), (106, 489970), (130, 399514), (212, 244985), (260, 199757), (265, 195988), (530, 97994), (689, 75380), (1060, 48997), (1378, 37690), (2756, 18845), (3445, 15076), (3769, 13780), (6890, 7538)]