27509420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12619}}^1$

素因数の和:12737

約数の個数: 24

約数和(自身を含む): 58304400

約数和(自身を除く): 30794980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12619, 25238, 50476, 63095, 126190, 252380, 1375471, 2750942, 5501884, 6877355, 13754710, 27509420]

約数ペア:

[(1, 27509420), (2, 13754710), (4, 6877355), (5, 5501884), (10, 2750942), (20, 1375471), (109, 252380), (218, 126190), (436, 63095), (545, 50476), (1090, 25238), (2180, 12619)]