52989400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4999}}^1$

素因数の和:5068

約数の個数: 48

約数和(自身を含む): 125550000

約数和(自身を除く): 72560600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 4999, 5300, 9998, 10600, 19996, 24995, 39992, 49990, 99980, 124975, 199960, 249950, 264947, 499900, 529894, 999800, 1059788, 1324735, 2119576, 2649470, 5298940, 6623675, 10597880, 13247350, 26494700, 52989400]

約数ペア:

[(1, 52989400), (2, 26494700), (4, 13247350), (5, 10597880), (8, 6623675), (10, 5298940), (20, 2649470), (25, 2119576), (40, 1324735), (50, 1059788), (53, 999800), (100, 529894), (106, 499900), (200, 264947), (212, 249950), (265, 199960), (424, 124975), (530, 99980), (1060, 49990), (1325, 39992), (2120, 24995), (2650, 19996), (4999, 10600), (5300, 9998)]