25441864540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{37097}}^1$

素因数の和:37806

約数の個数: 48

約数和(自身を含む): 54521595072

約数和(自身を除く): 29079730532

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 647, 1060, 1294, 2588, 3235, 6470, 12940, 34291, 37097, 68582, 74194, 137164, 148388, 171455, 185485, 342910, 370970, 685820, 741940, 1966141, 3932282, 7864564, 9830705, 19661410, 24001759, 39322820, 48003518, 96007036, 120008795, 240017590, 480035180, 1272093227, 2544186454, 5088372908, 6360466135, 12720932270, 25441864540]

約数ペア:

[(1, 25441864540), (2, 12720932270), (4, 6360466135), (5, 5088372908), (10, 2544186454), (20, 1272093227), (53, 480035180), (106, 240017590), (212, 120008795), (265, 96007036), (530, 48003518), (647, 39322820), (1060, 24001759), (1294, 19661410), (2588, 9830705), (3235, 7864564), (6470, 3932282), (12940, 1966141), (34291, 741940), (37097, 685820), (68582, 370970), (74194, 342910), (137164, 185485), (148388, 171455)]