9914000

素因数分解:

$2^4\times 5^3\times {\mathrm{4957}}^1$

素因数の和:4980

約数の個数: 40

約数和(自身を含む): 23976888

約数和(自身を除く): 14062888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4957, 9914, 19828, 24785, 39656, 49570, 79312, 99140, 123925, 198280, 247850, 396560, 495700, 619625, 991400, 1239250, 1982800, 2478500, 4957000, 9914000]

約数ペア:

[(1, 9914000), (2, 4957000), (4, 2478500), (5, 1982800), (8, 1239250), (10, 991400), (16, 619625), (20, 495700), (25, 396560), (40, 247850), (50, 198280), (80, 123925), (100, 99140), (125, 79312), (200, 49570), (250, 39656), (400, 24785), (500, 19828), (1000, 9914), (2000, 4957)]