335171860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 715541904

約数和(自身を除く): 380370044

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 197, 388, 394, 485, 788, 877, 970, 985, 1754, 1940, 1970, 3508, 3940, 4385, 8770, 17540, 19109, 38218, 76436, 85069, 95545, 170138, 172769, 191090, 340276, 345538, 382180, 425345, 691076, 850690, 863845, 1701380, 1727690, 3455380, 16758593, 33517186, 67034372, 83792965, 167585930, 335171860]

約数ペア:

[(1, 335171860), (2, 167585930), (4, 83792965), (5, 67034372), (10, 33517186), (20, 16758593), (97, 3455380), (194, 1727690), (197, 1701380), (388, 863845), (394, 850690), (485, 691076), (788, 425345), (877, 382180), (970, 345538), (985, 340276), (1754, 191090), (1940, 172769), (1970, 170138), (3508, 95545), (3940, 85069), (4385, 76436), (8770, 38218), (17540, 19109)]