22540940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15439}}^1$

素因数の和:15521

約数の個数: 24

約数和(自身を含む): 47987520

約数和(自身を除く): 25446580

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 15439, 30878, 61756, 77195, 154390, 308780, 1127047, 2254094, 4508188, 5635235, 11270470, 22540940]

約数ペア:

[(1, 22540940), (2, 11270470), (4, 5635235), (5, 4508188), (10, 2254094), (20, 1127047), (73, 308780), (146, 154390), (292, 77195), (365, 61756), (730, 30878), (1460, 15439)]