9014000

素因数分解:

$2^4\times 5^3\times {\mathrm{4507}}^1$

素因数の和:4530

約数の個数: 40

約数和(自身を含む): 21800688

約数和(自身を除く): 12786688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4507, 9014, 18028, 22535, 36056, 45070, 72112, 90140, 112675, 180280, 225350, 360560, 450700, 563375, 901400, 1126750, 1802800, 2253500, 4507000, 9014000]

約数ペア:

[(1, 9014000), (2, 4507000), (4, 2253500), (5, 1802800), (8, 1126750), (10, 901400), (16, 563375), (20, 450700), (25, 360560), (40, 225350), (50, 180280), (80, 112675), (100, 90140), (125, 72112), (200, 45070), (250, 36056), (400, 22535), (500, 18028), (1000, 9014), (2000, 4507)]