3809800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 9084240

約数和(自身を除く): 5274440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 443, 860, 886, 1075, 1720, 1772, 2150, 2215, 3544, 4300, 4430, 8600, 8860, 11075, 17720, 19049, 22150, 38098, 44300, 76196, 88600, 95245, 152392, 190490, 380980, 476225, 761960, 952450, 1904900, 3809800]

約数ペア:

[(1, 3809800), (2, 1904900), (4, 952450), (5, 761960), (8, 476225), (10, 380980), (20, 190490), (25, 152392), (40, 95245), (43, 88600), (50, 76196), (86, 44300), (100, 38098), (172, 22150), (200, 19049), (215, 17720), (344, 11075), (430, 8860), (443, 8600), (860, 4430), (886, 4300), (1075, 3544), (1720, 2215), (1772, 2150)]