4529000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{647}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 12130560

約数和(自身を除く): 7601560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 647, 700, 875, 1000, 1294, 1400, 1750, 2588, 3235, 3500, 4529, 5176, 6470, 7000, 9058, 12940, 16175, 18116, 22645, 25880, 32350, 36232, 45290, 64700, 80875, 90580, 113225, 129400, 161750, 181160, 226450, 323500, 452900, 566125, 647000, 905800, 1132250, 2264500, 4529000]

約数ペア:

[(1, 4529000), (2, 2264500), (4, 1132250), (5, 905800), (7, 647000), (8, 566125), (10, 452900), (14, 323500), (20, 226450), (25, 181160), (28, 161750), (35, 129400), (40, 113225), (50, 90580), (56, 80875), (70, 64700), (100, 45290), (125, 36232), (140, 32350), (175, 25880), (200, 22645), (250, 18116), (280, 16175), (350, 12940), (500, 9058), (647, 7000), (700, 6470), (875, 5176), (1000, 4529), (1294, 3500), (1400, 3235), (1750, 2588)]