9934180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5581}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 21099960

約数和(自身を除く): 11165780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5581, 11162, 22324, 27905, 55810, 111620, 496709, 993418, 1986836, 2483545, 4967090, 9934180]

約数ペア:

[(1, 9934180), (2, 4967090), (4, 2483545), (5, 1986836), (10, 993418), (20, 496709), (89, 111620), (178, 55810), (356, 27905), (445, 22324), (890, 11162), (1780, 5581)]