7705180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 18902016

約数和(自身を除く): 11196836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1171, 1316, 1645, 2342, 3290, 4684, 5855, 6580, 8197, 11710, 16394, 23420, 32788, 40985, 55037, 81970, 110074, 163940, 220148, 275185, 385259, 550370, 770518, 1100740, 1541036, 1926295, 3852590, 7705180]

約数ペア:

[(1, 7705180), (2, 3852590), (4, 1926295), (5, 1541036), (7, 1100740), (10, 770518), (14, 550370), (20, 385259), (28, 275185), (35, 220148), (47, 163940), (70, 110074), (94, 81970), (140, 55037), (188, 40985), (235, 32788), (329, 23420), (470, 16394), (658, 11710), (940, 8197), (1171, 6580), (1316, 5855), (1645, 4684), (2342, 3290)]