4163420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2339}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 8845200

約数和(自身を除く): 4681780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2339, 4678, 9356, 11695, 23390, 46780, 208171, 416342, 832684, 1040855, 2081710, 4163420]

約数ペア:

[(1, 4163420), (2, 2081710), (4, 1040855), (5, 832684), (10, 416342), (20, 208171), (89, 46780), (178, 23390), (356, 11695), (445, 9356), (890, 4678), (1780, 2339)]