12882590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 27480384

約数和(自身を除く): 14597794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 431, 490, 610, 854, 862, 2135, 2155, 2989, 3017, 4270, 4310, 5978, 6034, 14945, 15085, 21119, 26291, 29890, 30170, 42238, 52582, 105595, 131455, 184037, 211190, 262910, 368074, 920185, 1288259, 1840370, 2576518, 6441295, 12882590]

約数ペア:

[(1, 12882590), (2, 6441295), (5, 2576518), (7, 1840370), (10, 1288259), (14, 920185), (35, 368074), (49, 262910), (61, 211190), (70, 184037), (98, 131455), (122, 105595), (245, 52582), (305, 42238), (427, 30170), (431, 29890), (490, 26291), (610, 21119), (854, 15085), (862, 14945), (2135, 6034), (2155, 5978), (2989, 4310), (3017, 4270)]