11998900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 26327308

約数和(自身を除く): 14328408

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1237, 1940, 2425, 2474, 4850, 4948, 6185, 9700, 12370, 24740, 30925, 61850, 119989, 123700, 239978, 479956, 599945, 1199890, 2399780, 2999725, 5999450, 11998900]

約数ペア:

[(1, 11998900), (2, 5999450), (4, 2999725), (5, 2399780), (10, 1199890), (20, 599945), (25, 479956), (50, 239978), (97, 123700), (100, 119989), (194, 61850), (388, 30925), (485, 24740), (970, 12370), (1237, 9700), (1940, 6185), (2425, 4948), (2474, 4850)]