10291780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4721}}^1$

素因数の和:4839

約数の個数: 24

約数和(自身を含む): 21815640

約数和(自身を除く): 11523860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4721, 9442, 18884, 23605, 47210, 94420, 514589, 1029178, 2058356, 2572945, 5145890, 10291780]

約数ペア:

[(1, 10291780), (2, 5145890), (4, 2572945), (5, 2058356), (10, 1029178), (20, 514589), (109, 94420), (218, 47210), (436, 23605), (545, 18884), (1090, 9442), (2180, 4721)]