52651780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61223}}^1$

素因数の和:61275

約数の個数: 24

約数和(自身を含む): 113141952

約数和(自身を除く): 60490172

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 61223, 122446, 244892, 306115, 612230, 1224460, 2632589, 5265178, 10530356, 13162945, 26325890, 52651780]

約数ペア:

[(1, 52651780), (2, 26325890), (4, 13162945), (5, 10530356), (10, 5265178), (20, 2632589), (43, 1224460), (86, 612230), (172, 306115), (215, 244892), (430, 122446), (860, 61223)]