2565500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{733}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 6412224

約数和(自身を除く): 3846724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 733, 875, 1466, 1750, 2932, 3500, 3665, 5131, 7330, 10262, 14660, 18325, 20524, 25655, 36650, 51310, 73300, 91625, 102620, 128275, 183250, 256550, 366500, 513100, 641375, 1282750, 2565500]

約数ペア:

[(1, 2565500), (2, 1282750), (4, 641375), (5, 513100), (7, 366500), (10, 256550), (14, 183250), (20, 128275), (25, 102620), (28, 91625), (35, 73300), (50, 51310), (70, 36650), (100, 25655), (125, 20524), (140, 18325), (175, 14660), (250, 10262), (350, 7330), (500, 5131), (700, 3665), (733, 3500), (875, 2932), (1466, 1750)]