56138740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3061}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 135805824

約数和(自身を除く): 79667084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3061, 3668, 4585, 6122, 9170, 12244, 15305, 18340, 21427, 30610, 42854, 61220, 85708, 107135, 214270, 400991, 428540, 801982, 1603964, 2004955, 2806937, 4009910, 5613874, 8019820, 11227748, 14034685, 28069370, 56138740]

約数ペア:

[(1, 56138740), (2, 28069370), (4, 14034685), (5, 11227748), (7, 8019820), (10, 5613874), (14, 4009910), (20, 2806937), (28, 2004955), (35, 1603964), (70, 801982), (131, 428540), (140, 400991), (262, 214270), (524, 107135), (655, 85708), (917, 61220), (1310, 42854), (1834, 30610), (2620, 21427), (3061, 18340), (3668, 15305), (4585, 12244), (6122, 9170)]