668049220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{10193}}^1$

素因数の和:10344

約数の個数: 48

約数和(自身を含む): 1464266160

約数和(自身を除く): 796216940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 2260, 3277, 6554, 10193, 13108, 16385, 20386, 32770, 40772, 50965, 65540, 101930, 203860, 295597, 591194, 1151809, 1182388, 1477985, 2303618, 2955970, 4607236, 5759045, 5911940, 11518090, 23036180, 33402461, 66804922, 133609844, 167012305, 334024610, 668049220]

約数ペア:

[(1, 668049220), (2, 334024610), (4, 167012305), (5, 133609844), (10, 66804922), (20, 33402461), (29, 23036180), (58, 11518090), (113, 5911940), (116, 5759045), (145, 4607236), (226, 2955970), (290, 2303618), (452, 1477985), (565, 1182388), (580, 1151809), (1130, 591194), (2260, 295597), (3277, 203860), (6554, 101930), (10193, 65540), (13108, 50965), (16385, 40772), (20386, 32770)]