16250510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 32173200

約数和(自身を除く): 15922690

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 89, 95, 155, 178, 190, 310, 445, 589, 890, 961, 1178, 1691, 1922, 2759, 2945, 3382, 4805, 5518, 5890, 8455, 9610, 13795, 16910, 18259, 27590, 36518, 52421, 85529, 91295, 104842, 171058, 182590, 262105, 427645, 524210, 855290, 1625051, 3250102, 8125255, 16250510]

約数ペア:

[(1, 16250510), (2, 8125255), (5, 3250102), (10, 1625051), (19, 855290), (31, 524210), (38, 427645), (62, 262105), (89, 182590), (95, 171058), (155, 104842), (178, 91295), (190, 85529), (310, 52421), (445, 36518), (589, 27590), (890, 18259), (961, 16910), (1178, 13795), (1691, 9610), (1922, 8455), (2759, 5890), (2945, 5518), (3382, 4805)]