2116250

素因数分解:

$2^1\times 5^4\times {\mathrm{1693}}^1$

素因数の和:1715

約数の個数: 20

約数和(自身を含む): 3969042

約数和(自身を除く): 1852792

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1693, 3386, 8465, 16930, 42325, 84650, 211625, 423250, 1058125, 2116250]

約数ペア:

[(1, 2116250), (2, 1058125), (5, 423250), (10, 211625), (25, 84650), (50, 42325), (125, 16930), (250, 8465), (625, 3386), (1250, 1693)]