508401740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{330131}}^1$

素因数の和:330158

約数の個数: 48

約数和(自身を含む): 1331092224

約数和(自身を除く): 822690484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 330131, 660262, 1320524, 1650655, 2310917, 3301310, 3631441, 4621834, 6602620, 7262882, 9243668, 11554585, 14525764, 18157205, 23109170, 25420087, 36314410, 46218340, 50840174, 72628820, 101680348, 127100435, 254200870, 508401740]

約数ペア:

[(1, 508401740), (2, 254200870), (4, 127100435), (5, 101680348), (7, 72628820), (10, 50840174), (11, 46218340), (14, 36314410), (20, 25420087), (22, 23109170), (28, 18157205), (35, 14525764), (44, 11554585), (55, 9243668), (70, 7262882), (77, 6602620), (110, 4621834), (140, 3631441), (154, 3301310), (220, 2310917), (308, 1650655), (385, 1320524), (770, 660262), (1540, 330131)]