47887340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26903}}^1$

素因数の和:27001

約数の個数: 24

約数和(自身を含む): 101697120

約数和(自身を除く): 53809780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 26903, 53806, 107612, 134515, 269030, 538060, 2394367, 4788734, 9577468, 11971835, 23943670, 47887340]

約数ペア:

[(1, 47887340), (2, 23943670), (4, 11971835), (5, 9577468), (10, 4788734), (20, 2394367), (89, 538060), (178, 269030), (356, 134515), (445, 107612), (890, 53806), (1780, 26903)]