290401910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1262617}}^1$

素因数の和:1262647

約数の個数: 16

約数和(自身を含む): 545450976

約数和(自身を除く): 255049066

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1262617, 2525234, 6313085, 12626170, 29040191, 58080382, 145200955, 290401910]

約数ペア:

[(1, 290401910), (2, 145200955), (5, 58080382), (10, 29040191), (23, 12626170), (46, 6313085), (115, 2525234), (230, 1262617)]