26419420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12119}}^1$

素因数の和:12237

約数の個数: 24

約数和(自身を含む): 55994400

約数和(自身を除く): 29574980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12119, 24238, 48476, 60595, 121190, 242380, 1320971, 2641942, 5283884, 6604855, 13209710, 26419420]

約数ペア:

[(1, 26419420), (2, 13209710), (4, 6604855), (5, 5283884), (10, 2641942), (20, 1320971), (109, 242380), (218, 121190), (436, 60595), (545, 48476), (1090, 24238), (2180, 12119)]