65589020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{468493}}^1$

素因数の和:468509

約数の個数: 24

約数和(自身を含む): 157413984

約数和(自身を除く): 91824964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 468493, 936986, 1873972, 2342465, 3279451, 4684930, 6558902, 9369860, 13117804, 16397255, 32794510, 65589020]

約数ペア:

[(1, 65589020), (2, 32794510), (4, 16397255), (5, 13117804), (7, 9369860), (10, 6558902), (14, 4684930), (20, 3279451), (28, 2342465), (35, 1873972), (70, 936986), (140, 468493)]