2871100

素因数分解:

$2^2\times 5^2\times {\mathrm{28711}}^1$

素因数の和:28725

約数の個数: 18

約数和(自身を含む): 6230504

約数和(自身を除く): 3359404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 28711, 57422, 114844, 143555, 287110, 574220, 717775, 1435550, 2871100]

約数ペア:

[(1, 2871100), (2, 1435550), (4, 717775), (5, 574220), (10, 287110), (20, 143555), (25, 114844), (50, 57422), (100, 28711)]