131282210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 257385600

約数和(自身を除く): 126103390

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 719, 961, 1178, 1438, 1922, 2945, 3595, 4805, 5890, 7190, 9610, 13661, 18259, 22289, 27322, 36518, 44578, 68305, 91295, 111445, 136610, 182590, 222890, 423491, 690959, 846982, 1381918, 2117455, 3454795, 4234910, 6909590, 13128221, 26256442, 65641105, 131282210]

約数ペア:

[(1, 131282210), (2, 65641105), (5, 26256442), (10, 13128221), (19, 6909590), (31, 4234910), (38, 3454795), (62, 2117455), (95, 1381918), (155, 846982), (190, 690959), (310, 423491), (589, 222890), (719, 182590), (961, 136610), (1178, 111445), (1438, 91295), (1922, 68305), (2945, 44578), (3595, 36518), (4805, 27322), (5890, 22289), (7190, 18259), (9610, 13661)]