5231420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2939}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 11113200

約数和(自身を除く): 5881780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2939, 5878, 11756, 14695, 29390, 58780, 261571, 523142, 1046284, 1307855, 2615710, 5231420]

約数ペア:

[(1, 5231420), (2, 2615710), (4, 1307855), (5, 1046284), (10, 523142), (20, 261571), (89, 58780), (178, 29390), (356, 14695), (445, 11756), (890, 5878), (1780, 2939)]