11504140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 25583040

約数和(自身を除く): 14078900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 281, 356, 445, 460, 562, 890, 1124, 1405, 1780, 2047, 2810, 4094, 5620, 6463, 8188, 10235, 12926, 20470, 25009, 25852, 32315, 40940, 50018, 64630, 100036, 125045, 129260, 250090, 500180, 575207, 1150414, 2300828, 2876035, 5752070, 11504140]

約数ペア:

[(1, 11504140), (2, 5752070), (4, 2876035), (5, 2300828), (10, 1150414), (20, 575207), (23, 500180), (46, 250090), (89, 129260), (92, 125045), (115, 100036), (178, 64630), (230, 50018), (281, 40940), (356, 32315), (445, 25852), (460, 25009), (562, 20470), (890, 12926), (1124, 10235), (1405, 8188), (1780, 6463), (2047, 5620), (2810, 4094)]