2256820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5939}}^1$

素因数の和:5967

約数の個数: 24

約数和(自身を含む): 4989600

約数和(自身を除く): 2732780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5939, 11878, 23756, 29695, 59390, 112841, 118780, 225682, 451364, 564205, 1128410, 2256820]

約数ペア:

[(1, 2256820), (2, 1128410), (4, 564205), (5, 451364), (10, 225682), (19, 118780), (20, 112841), (38, 59390), (76, 29695), (95, 23756), (190, 11878), (380, 5939)]