490304450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{338141}}^1$

素因数の和:338182

約数の個数: 24

約数和(自身を含む): 943416180

約数和(自身を除く): 453111730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 338141, 676282, 1690705, 3381410, 8453525, 9806089, 16907050, 19612178, 49030445, 98060890, 245152225, 490304450]

約数ペア:

[(1, 490304450), (2, 245152225), (5, 98060890), (10, 49030445), (25, 19612178), (29, 16907050), (50, 9806089), (58, 8453525), (145, 3381410), (290, 1690705), (725, 676282), (1450, 338141)]