27509980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47431}}^1$

素因数の和:47469

約数の個数: 24

約数和(自身を含む): 59764320

約数和(自身を除く): 32254340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 47431, 94862, 189724, 237155, 474310, 948620, 1375499, 2750998, 5501996, 6877495, 13754990, 27509980]

約数ペア:

[(1, 27509980), (2, 13754990), (4, 6877495), (5, 5501996), (10, 2750998), (20, 1375499), (29, 948620), (58, 474310), (116, 237155), (145, 189724), (290, 94862), (580, 47431)]