54146260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 76248620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 881, 1756, 1762, 2195, 3073, 3524, 4390, 4405, 6146, 6167, 8780, 8810, 12292, 12334, 15365, 17620, 24668, 30730, 30835, 61460, 61670, 123340, 386759, 773518, 1547036, 1933795, 2707313, 3867590, 5414626, 7735180, 10829252, 13536565, 27073130, 54146260]

約数ペア:

[(1, 54146260), (2, 27073130), (4, 13536565), (5, 10829252), (7, 7735180), (10, 5414626), (14, 3867590), (20, 2707313), (28, 1933795), (35, 1547036), (70, 773518), (140, 386759), (439, 123340), (878, 61670), (881, 61460), (1756, 30835), (1762, 30730), (2195, 24668), (3073, 17620), (3524, 15365), (4390, 12334), (4405, 12292), (6146, 8810), (6167, 8780)]