9231500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 20748000

約数和(自身を除く): 11516500

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 499, 500, 740, 925, 998, 1850, 1996, 2495, 3700, 4625, 4990, 9250, 9980, 12475, 18463, 18500, 24950, 36926, 49900, 62375, 73852, 92315, 124750, 184630, 249500, 369260, 461575, 923150, 1846300, 2307875, 4615750, 9231500]

約数ペア:

[(1, 9231500), (2, 4615750), (4, 2307875), (5, 1846300), (10, 923150), (20, 461575), (25, 369260), (37, 249500), (50, 184630), (74, 124750), (100, 92315), (125, 73852), (148, 62375), (185, 49900), (250, 36926), (370, 24950), (499, 18500), (500, 18463), (740, 12475), (925, 9980), (998, 9250), (1850, 4990), (1996, 4625), (2495, 3700)]