51250580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 114561216

約数和(自身を除く): 63310636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 491, 614, 982, 1228, 1535, 1964, 2455, 3070, 4910, 5219, 6140, 8347, 9820, 10438, 16694, 20876, 26095, 33388, 41735, 52190, 83470, 104380, 150737, 166940, 301474, 602948, 753685, 1507370, 2562529, 3014740, 5125058, 10250116, 12812645, 25625290, 51250580]

約数ペア:

[(1, 51250580), (2, 25625290), (4, 12812645), (5, 10250116), (10, 5125058), (17, 3014740), (20, 2562529), (34, 1507370), (68, 753685), (85, 602948), (170, 301474), (307, 166940), (340, 150737), (491, 104380), (614, 83470), (982, 52190), (1228, 41735), (1535, 33388), (1964, 26095), (2455, 20876), (3070, 16694), (4910, 10438), (5219, 9820), (6140, 8347)]