25295980

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3583}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 53286912

約数和(自身を除く): 27990932

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 3583, 7060, 7166, 14332, 17915, 35830, 71660, 1264799, 2529598, 5059196, 6323995, 12647990, 25295980]

約数ペア:

[(1, 25295980), (2, 12647990), (4, 6323995), (5, 5059196), (10, 2529598), (20, 1264799), (353, 71660), (706, 35830), (1412, 17915), (1765, 14332), (3530, 7166), (3583, 7060)]