12326500

素因数分解:

$2^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 27321840

約数和(自身を除く): 14995340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 125, 178, 250, 277, 356, 445, 500, 554, 890, 1108, 1385, 1780, 2225, 2770, 4450, 5540, 6925, 8900, 11125, 13850, 22250, 24653, 27700, 34625, 44500, 49306, 69250, 98612, 123265, 138500, 246530, 493060, 616325, 1232650, 2465300, 3081625, 6163250, 12326500]

約数ペア:

[(1, 12326500), (2, 6163250), (4, 3081625), (5, 2465300), (10, 1232650), (20, 616325), (25, 493060), (50, 246530), (89, 138500), (100, 123265), (125, 98612), (178, 69250), (250, 49306), (277, 44500), (356, 34625), (445, 27700), (500, 24653), (554, 22250), (890, 13850), (1108, 11125), (1385, 8900), (1780, 6925), (2225, 5540), (2770, 4450)]