130936540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{935261}}^1$

素因数の和:935277

約数の個数: 24

約数和(自身を含む): 314248032

約数和(自身を除く): 183311492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 935261, 1870522, 3741044, 4676305, 6546827, 9352610, 13093654, 18705220, 26187308, 32734135, 65468270, 130936540]

約数ペア:

[(1, 130936540), (2, 65468270), (4, 32734135), (5, 26187308), (7, 18705220), (10, 13093654), (14, 9352610), (20, 6546827), (28, 4676305), (35, 3741044), (70, 1870522), (140, 935261)]