2740940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7213}}^1$

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 6059760

約数和(自身を除く): 3318820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7213, 14426, 28852, 36065, 72130, 137047, 144260, 274094, 548188, 685235, 1370470, 2740940]

約数ペア:

[(1, 2740940), (2, 1370470), (4, 685235), (5, 548188), (10, 274094), (19, 144260), (20, 137047), (38, 72130), (76, 36065), (95, 28852), (190, 14426), (380, 7213)]