53603540

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6553}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 112859880

約数和(自身を除く): 59256340

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 6553, 8180, 13106, 26212, 32765, 65530, 131060, 2680177, 5360354, 10720708, 13400885, 26801770, 53603540]

約数ペア:

[(1, 53603540), (2, 26801770), (4, 13400885), (5, 10720708), (10, 5360354), (20, 2680177), (409, 131060), (818, 65530), (1636, 32765), (2045, 26212), (4090, 13106), (6553, 8180)]