45324140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25463}}^1$

素因数の和:25561

約数の個数: 24

約数和(自身を含む): 96253920

約数和(自身を除く): 50929780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 25463, 50926, 101852, 127315, 254630, 509260, 2266207, 4532414, 9064828, 11331035, 22662070, 45324140]

約数ペア:

[(1, 45324140), (2, 22662070), (4, 11331035), (5, 9064828), (10, 4532414), (20, 2266207), (89, 509260), (178, 254630), (356, 127315), (445, 101852), (890, 50926), (1780, 25463)]