1838203780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13130027}}^1$

素因数の和:13130043

約数の個数: 24

約数和(自身を含む): 4411689408

約数和(自身を除く): 2573485628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13130027, 26260054, 52520108, 65650135, 91910189, 131300270, 183820378, 262600540, 367640756, 459550945, 919101890, 1838203780]

約数ペア:

[(1, 1838203780), (2, 919101890), (4, 459550945), (5, 367640756), (7, 262600540), (10, 183820378), (14, 131300270), (20, 91910189), (28, 65650135), (35, 52520108), (70, 26260054), (140, 13130027)]