195403940

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{8231}}^1$

素因数の和:9427

約数の個数: 24

約数和(自身を含む): 410743872

約数和(自身を除く): 215339932

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 4748, 5935, 8231, 11870, 16462, 23740, 32924, 41155, 82310, 164620, 9770197, 19540394, 39080788, 48850985, 97701970, 195403940]

約数ペア:

[(1, 195403940), (2, 97701970), (4, 48850985), (5, 39080788), (10, 19540394), (20, 9770197), (1187, 164620), (2374, 82310), (4748, 41155), (5935, 32924), (8231, 23740), (11870, 16462)]