34014020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 73347120

約数和(自身を除く): 39333100

約数列:

[1, 2, 4, 5, 10, 20, 89, 97, 178, 194, 197, 356, 388, 394, 445, 485, 788, 890, 970, 985, 1780, 1940, 1970, 3940, 8633, 17266, 17533, 19109, 34532, 35066, 38218, 43165, 70132, 76436, 86330, 87665, 95545, 172660, 175330, 191090, 350660, 382180, 1700701, 3401402, 6802804, 8503505, 17007010, 34014020]

約数ペア:

[(1, 34014020), (2, 17007010), (4, 8503505), (5, 6802804), (10, 3401402), (20, 1700701), (89, 382180), (97, 350660), (178, 191090), (194, 175330), (197, 172660), (356, 95545), (388, 87665), (394, 86330), (445, 76436), (485, 70132), (788, 43165), (890, 38218), (970, 35066), (985, 34532), (1780, 19109), (1940, 17533), (1970, 17266), (3940, 8633)]