31952260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14657}}^1$

素因数の和:14775

約数の個数: 24

約数和(自身を含む): 67719960

約数和(自身を除く): 35767700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 14657, 29314, 58628, 73285, 146570, 293140, 1597613, 3195226, 6390452, 7988065, 15976130, 31952260]

約数ペア:

[(1, 31952260), (2, 15976130), (4, 7988065), (5, 6390452), (10, 3195226), (20, 1597613), (109, 293140), (218, 146570), (436, 73285), (545, 58628), (1090, 29314), (2180, 14657)]