1757980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2616740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 433, 580, 812, 866, 1015, 1732, 2030, 2165, 3031, 4060, 4330, 6062, 8660, 12124, 12557, 15155, 25114, 30310, 50228, 60620, 62785, 87899, 125570, 175798, 251140, 351596, 439495, 878990, 1757980]

約数ペア:

[(1, 1757980), (2, 878990), (4, 439495), (5, 351596), (7, 251140), (10, 175798), (14, 125570), (20, 87899), (28, 62785), (29, 60620), (35, 50228), (58, 30310), (70, 25114), (116, 15155), (140, 12557), (145, 12124), (203, 8660), (290, 6062), (406, 4330), (433, 4060), (580, 3031), (812, 2165), (866, 2030), (1015, 1732)]