2157860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4691}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 4729536

約数和(自身を除く): 2571676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4691, 9382, 18764, 23455, 46910, 93820, 107893, 215786, 431572, 539465, 1078930, 2157860]

約数ペア:

[(1, 2157860), (2, 1078930), (4, 539465), (5, 431572), (10, 215786), (20, 107893), (23, 93820), (46, 46910), (92, 23455), (115, 18764), (230, 9382), (460, 4691)]