13445180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 32550336

約数和(自身を除く): 19105156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 701, 959, 1370, 1402, 1918, 2740, 2804, 3505, 3836, 4795, 4907, 7010, 9590, 9814, 14020, 19180, 19628, 24535, 49070, 96037, 98140, 192074, 384148, 480185, 672259, 960370, 1344518, 1920740, 2689036, 3361295, 6722590, 13445180]

約数ペア:

[(1, 13445180), (2, 6722590), (4, 3361295), (5, 2689036), (7, 1920740), (10, 1344518), (14, 960370), (20, 672259), (28, 480185), (35, 384148), (70, 192074), (137, 98140), (140, 96037), (274, 49070), (548, 24535), (685, 19628), (701, 19180), (959, 14020), (1370, 9814), (1402, 9590), (1918, 7010), (2740, 4907), (2804, 4795), (3505, 3836)]