443900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 1010352

約数和(自身を除く): 566452

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 193, 230, 386, 460, 575, 772, 965, 1150, 1930, 2300, 3860, 4439, 4825, 8878, 9650, 17756, 19300, 22195, 44390, 88780, 110975, 221950, 443900]

約数ペア:

[(1, 443900), (2, 221950), (4, 110975), (5, 88780), (10, 44390), (20, 22195), (23, 19300), (25, 17756), (46, 9650), (50, 8878), (92, 4825), (100, 4439), (115, 3860), (193, 2300), (230, 1930), (386, 1150), (460, 965), (575, 772)]