84211940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{145193}}^1$

素因数の和:145231

約数の個数: 24

約数和(自身を含む): 182944440

約数和(自身を除く): 98732500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 145193, 290386, 580772, 725965, 1451930, 2903860, 4210597, 8421194, 16842388, 21052985, 42105970, 84211940]

約数ペア:

[(1, 84211940), (2, 42105970), (4, 21052985), (5, 16842388), (10, 8421194), (20, 4210597), (29, 2903860), (58, 1451930), (116, 725965), (145, 580772), (290, 290386), (580, 145193)]