53723140

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{1723}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 112956480

約数和(自身を除く): 59233340

約数列:

[1, 2, 4, 5, 10, 20, 1559, 1723, 3118, 3446, 6236, 6892, 7795, 8615, 15590, 17230, 31180, 34460, 2686157, 5372314, 10744628, 13430785, 26861570, 53723140]

約数ペア:

[(1, 53723140), (2, 26861570), (4, 13430785), (5, 10744628), (10, 5372314), (20, 2686157), (1559, 34460), (1723, 31180), (3118, 17230), (3446, 15590), (6236, 8615), (6892, 7795)]