64319810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{59009}}^1$

素因数の和:59125

約数の個数: 16

約数和(自身を含む): 116839800

約数和(自身を除く): 52519990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 59009, 118018, 295045, 590090, 6431981, 12863962, 32159905, 64319810]

約数ペア:

[(1, 64319810), (2, 32159905), (5, 12863962), (10, 6431981), (109, 590090), (218, 295045), (545, 118018), (1090, 59009)]