5679980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 12065760

約数和(自身を除く): 6385780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3191, 6382, 12764, 15955, 31910, 63820, 283999, 567998, 1135996, 1419995, 2839990, 5679980]

約数ペア:

[(1, 5679980), (2, 2839990), (4, 1419995), (5, 1135996), (10, 567998), (20, 283999), (89, 63820), (178, 31910), (356, 15955), (445, 12764), (890, 6382), (1780, 3191)]