99507340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{55903}}^1$

素因数の和:56001

約数の個数: 24

約数和(自身を含む): 211317120

約数和(自身を除く): 111809780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 55903, 111806, 223612, 279515, 559030, 1118060, 4975367, 9950734, 19901468, 24876835, 49753670, 99507340]

約数ペア:

[(1, 99507340), (2, 49753670), (4, 24876835), (5, 19901468), (10, 9950734), (20, 4975367), (89, 1118060), (178, 559030), (356, 279515), (445, 223612), (890, 111806), (1780, 55903)]