1298090

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 2350080

約数和(自身を除く): 1051990

約数列:

[1, 2, 5, 10, 271, 479, 542, 958, 1355, 2395, 2710, 4790, 129809, 259618, 649045, 1298090]

約数ペア:

[(1, 1298090), (2, 649045), (5, 259618), (10, 129809), (271, 4790), (479, 2710), (542, 2395), (958, 1355)]