190022860

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{7607}}^1$

素因数の和:8865

約数の個数: 24

約数和(自身を含む): 399420000

約数和(自身を除く): 209397140

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 4996, 6245, 7607, 12490, 15214, 24980, 30428, 38035, 76070, 152140, 9501143, 19002286, 38004572, 47505715, 95011430, 190022860]

約数ペア:

[(1, 190022860), (2, 95011430), (4, 47505715), (5, 38004572), (10, 19002286), (20, 9501143), (1249, 152140), (2498, 76070), (4996, 38035), (6245, 30428), (7607, 24980), (12490, 15214)]