289240010

素因数分解:

$2^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{16787}}^1$

素因数の和:18517

約数の個数: 16

約数和(自身を含む): 520965216

約数和(自身を除く): 231725206

約数列:

[1, 2, 5, 10, 1723, 3446, 8615, 16787, 17230, 33574, 83935, 167870, 28924001, 57848002, 144620005, 289240010]

約数ペア:

[(1, 289240010), (2, 144620005), (5, 57848002), (10, 28924001), (1723, 167870), (3446, 83935), (8615, 33574), (16787, 17230)]