52251020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60757}}^1$

素因数の和:60809

約数の個数: 24

約数和(自身を含む): 112280784

約数和(自身を除く): 60029764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 60757, 121514, 243028, 303785, 607570, 1215140, 2612551, 5225102, 10450204, 13062755, 26125510, 52251020]

約数ペア:

[(1, 52251020), (2, 26125510), (4, 13062755), (5, 10450204), (10, 5225102), (20, 2612551), (43, 1215140), (86, 607570), (172, 303785), (215, 243028), (430, 121514), (860, 60757)]