489286820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{96697}}^1$

素因数の和:96740

約数の個数: 48

約数和(自身を含む): 1169659008

約数和(自身を除く): 680372188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 96697, 193394, 386788, 483485, 966970, 1063667, 1933940, 2127334, 2224031, 4254668, 4448062, 5318335, 8896124, 10636670, 11120155, 21273340, 22240310, 24464341, 44480620, 48928682, 97857364, 122321705, 244643410, 489286820]

約数ペア:

[(1, 489286820), (2, 244643410), (4, 122321705), (5, 97857364), (10, 48928682), (11, 44480620), (20, 24464341), (22, 22240310), (23, 21273340), (44, 11120155), (46, 10636670), (55, 8896124), (92, 5318335), (110, 4448062), (115, 4254668), (220, 2224031), (230, 2127334), (253, 1933940), (460, 1063667), (506, 966970), (1012, 483485), (1265, 386788), (2530, 193394), (5060, 96697)]