1164820

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 2469600

約数和(自身を除く): 1304780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 419, 556, 695, 838, 1390, 1676, 2095, 2780, 4190, 8380, 58241, 116482, 232964, 291205, 582410, 1164820]

約数ペア:

[(1, 1164820), (2, 582410), (4, 291205), (5, 232964), (10, 116482), (20, 58241), (139, 8380), (278, 4190), (419, 2780), (556, 2095), (695, 1676), (838, 1390)]