2591390

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{541}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 4682880

約数和(自身を除く): 2091490

約数列:

[1, 2, 5, 10, 479, 541, 958, 1082, 2395, 2705, 4790, 5410, 259139, 518278, 1295695, 2591390]

約数ペア:

[(1, 2591390), (2, 1295695), (5, 518278), (10, 259139), (479, 5410), (541, 4790), (958, 2705), (1082, 2395)]