4253560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 9797040

約数和(自身を除く): 5543480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2473, 4946, 9892, 12365, 19784, 24730, 49460, 98920, 106339, 212678, 425356, 531695, 850712, 1063390, 2126780, 4253560]

約数ペア:

[(1, 4253560), (2, 2126780), (4, 1063390), (5, 850712), (8, 531695), (10, 425356), (20, 212678), (40, 106339), (43, 98920), (86, 49460), (172, 24730), (215, 19784), (344, 12365), (430, 9892), (860, 4946), (1720, 2473)]