47062780

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3637}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 99011808

約数和(自身を除く): 51949028

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 3637, 6470, 7274, 12940, 14548, 18185, 36370, 72740, 2353139, 4706278, 9412556, 11765695, 23531390, 47062780]

約数ペア:

[(1, 47062780), (2, 23531390), (4, 11765695), (5, 9412556), (10, 4706278), (20, 2353139), (647, 72740), (1294, 36370), (2588, 18185), (3235, 14548), (3637, 12940), (6470, 7274)]