159504860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{82219}}^1$

素因数の和:82325

約数の個数: 24

約数和(自身を含む): 338417520

約数和(自身を除く): 178912660

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 82219, 164438, 328876, 411095, 822190, 1644380, 7975243, 15950486, 31900972, 39876215, 79752430, 159504860]

約数ペア:

[(1, 159504860), (2, 79752430), (4, 39876215), (5, 31900972), (10, 15950486), (20, 7975243), (97, 1644380), (194, 822190), (388, 411095), (485, 328876), (970, 164438), (1940, 82219)]