5131270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3917}}^1$

素因数の和:4055

約数の個数: 16

約数和(自身を含む): 9309168

約数和(自身を除く): 4177898

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 3917, 7834, 19585, 39170, 513127, 1026254, 2565635, 5131270]

約数ペア:

[(1, 5131270), (2, 2565635), (5, 1026254), (10, 513127), (131, 39170), (262, 19585), (655, 7834), (1310, 3917)]