8809100

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 36

約数和(自身を含む): 19285224

約数和(自身を除く): 10476124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 643, 685, 1286, 1370, 2572, 2740, 3215, 3425, 6430, 6850, 12860, 13700, 16075, 32150, 64300, 88091, 176182, 352364, 440455, 880910, 1761820, 2202275, 4404550, 8809100]

約数ペア:

[(1, 8809100), (2, 4404550), (4, 2202275), (5, 1761820), (10, 880910), (20, 440455), (25, 352364), (50, 176182), (100, 88091), (137, 64300), (274, 32150), (548, 16075), (643, 13700), (685, 12860), (1286, 6850), (1370, 6430), (2572, 3425), (2740, 3215)]