54554780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8291}}^1$

素因数の和:8354

約数の個数: 48

約数和(自身を含む): 133733376

約数和(自身を除く): 79178596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8291, 16582, 33164, 41455, 58037, 82910, 116074, 165820, 232148, 290185, 389677, 580370, 779354, 1160740, 1558708, 1948385, 2727739, 3896770, 5455478, 7793540, 10910956, 13638695, 27277390, 54554780]

約数ペア:

[(1, 54554780), (2, 27277390), (4, 13638695), (5, 10910956), (7, 7793540), (10, 5455478), (14, 3896770), (20, 2727739), (28, 1948385), (35, 1558708), (47, 1160740), (70, 779354), (94, 580370), (140, 389677), (188, 290185), (235, 232148), (329, 165820), (470, 116074), (658, 82910), (940, 58037), (1316, 41455), (1645, 33164), (3290, 16582), (6580, 8291)]