27980950

素因数分解:

$2^1\times 5^2\times {\mathrm{617}}^1\times {\mathrm{907}}^1$

素因数の和:1536

約数の個数: 24

約数和(自身を含む): 52186392

約数和(自身を除く): 24205442

約数列:

[1, 2, 5, 10, 25, 50, 617, 907, 1234, 1814, 3085, 4535, 6170, 9070, 15425, 22675, 30850, 45350, 559619, 1119238, 2798095, 5596190, 13990475, 27980950]

約数ペア:

[(1, 27980950), (2, 13990475), (5, 5596190), (10, 2798095), (25, 1119238), (50, 559619), (617, 45350), (907, 30850), (1234, 22675), (1814, 15425), (3085, 9070), (4535, 6170)]