34281020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19259}}^1$

素因数の和:19357

約数の個数: 24

約数和(自身を含む): 72802800

約数和(自身を除く): 38521780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 19259, 38518, 77036, 96295, 192590, 385180, 1714051, 3428102, 6856204, 8570255, 17140510, 34281020]

約数ペア:

[(1, 34281020), (2, 17140510), (4, 8570255), (5, 6856204), (10, 3428102), (20, 1714051), (89, 385180), (178, 192590), (356, 96295), (445, 77036), (890, 38518), (1780, 19259)]