51422140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33391}}^1$

素因数の和:33418

約数の個数: 48

約数和(自身を含む): 134636544

約数和(自身を除く): 83214404

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, 33391, 66782, 133564, 166955, 233737, 333910, 367301, 467474, 667820, 734602, 934948, 1168685, 1469204, 1836505, 2337370, 2571107, 3673010, 4674740, 5142214, 7346020, 10284428, 12855535, 25711070, 51422140]

約数ペア:

[(1, 51422140), (2, 25711070), (4, 12855535), (5, 10284428), (7, 7346020), (10, 5142214), (11, 4674740), (14, 3673010), (20, 2571107), (22, 2337370), (28, 1836505), (35, 1469204), (44, 1168685), (55, 934948), (70, 734602), (77, 667820), (110, 467474), (140, 367301), (154, 333910), (220, 233737), (308, 166955), (385, 133564), (770, 66782), (1540, 33391)]