1889976815

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{8609}}^1$

素因数の和:8743

約数の個数: 24

約数和(自身を含む): 2399710320

約数和(自身を除く): 509733505

約数列:

[1, 5, 23, 83, 115, 415, 529, 1909, 2645, 8609, 9545, 43045, 43907, 198007, 219535, 714547, 990035, 3572735, 4554161, 16434581, 22770805, 82172905, 377995363, 1889976815]

約数ペア:

[(1, 1889976815), (5, 377995363), (23, 82172905), (83, 22770805), (115, 16434581), (415, 4554161), (529, 3572735), (1909, 990035), (2645, 714547), (8609, 219535), (9545, 198007), (43045, 43907)]