72419180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157433}}^1$

素因数の和:157465

約数の個数: 24

約数和(自身を含む): 158693472

約数和(自身を除く): 86274292

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 157433, 314866, 629732, 787165, 1574330, 3148660, 3620959, 7241918, 14483836, 18104795, 36209590, 72419180]

約数ペア:

[(1, 72419180), (2, 36209590), (4, 18104795), (5, 14483836), (10, 7241918), (20, 3620959), (23, 3148660), (46, 1574330), (92, 787165), (115, 629732), (230, 314866), (460, 157433)]