25992140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11923}}^1$

素因数の和:12041

約数の個数: 24

約数和(自身を含む): 55088880

約数和(自身を除く): 29096740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 11923, 23846, 47692, 59615, 119230, 238460, 1299607, 2599214, 5198428, 6498035, 12996070, 25992140]

約数ペア:

[(1, 25992140), (2, 12996070), (4, 6498035), (5, 5198428), (10, 2599214), (20, 1299607), (109, 238460), (218, 119230), (436, 59615), (545, 47692), (1090, 23846), (2180, 11923)]