48947900

素因数分解:

$2^2\times 5^2\times {\mathrm{489479}}^1$

素因数の和:489493

約数の個数: 18

約数和(自身を含む): 106217160

約数和(自身を除く): 57269260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 489479, 978958, 1957916, 2447395, 4894790, 9789580, 12236975, 24473950, 48947900]

約数ペア:

[(1, 48947900), (2, 24473950), (4, 12236975), (5, 9789580), (10, 4894790), (20, 2447395), (25, 1957916), (50, 978958), (100, 489479)]