156949956980

素因数分解:

$2^2\times 5^1\times {\mathrm{797591}}^1\times {\mathrm{9839}}^1$

素因数の和:807439

約数の個数: 24

約数和(自身を含む): 329628821760

約数和(自身を除く): 172678864780

約数列:

[1, 2, 4, 5, 10, 20, 9839, 19678, 39356, 49195, 98390, 196780, 797591, 1595182, 3190364, 3987955, 7975910, 15951820, 7847497849, 15694995698, 31389991396, 39237489245, 78474978490, 156949956980]

約数ペア:

[(1, 156949956980), (2, 78474978490), (4, 39237489245), (5, 31389991396), (10, 15694995698), (20, 7847497849), (9839, 15951820), (19678, 7975910), (39356, 3987955), (49195, 3190364), (98390, 1595182), (196780, 797591)]