2564291270

素因数分解:

$2^1\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{78877}}^1$

素因数の和:82135

約数の個数: 16

約数和(自身を含む): 4617202608

約数和(自身を除く): 2052911338

約数列:

[1, 2, 5, 10, 3251, 6502, 16255, 32510, 78877, 157754, 394385, 788770, 256429127, 512858254, 1282145635, 2564291270]

約数ペア:

[(1, 2564291270), (2, 1282145635), (5, 512858254), (10, 256429127), (3251, 788770), (6502, 394385), (16255, 157754), (32510, 78877)]