22685180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5274

約数の個数: 48

約数和(自身を含む): 56211456

約数和(自身を除く): 33526276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5227, 10454, 20908, 26135, 36589, 52270, 73178, 104540, 146356, 162037, 182945, 324074, 365890, 648148, 731780, 810185, 1134259, 1620370, 2268518, 3240740, 4537036, 5671295, 11342590, 22685180]

約数ペア:

[(1, 22685180), (2, 11342590), (4, 5671295), (5, 4537036), (7, 3240740), (10, 2268518), (14, 1620370), (20, 1134259), (28, 810185), (31, 731780), (35, 648148), (62, 365890), (70, 324074), (124, 182945), (140, 162037), (155, 146356), (217, 104540), (310, 73178), (434, 52270), (620, 36589), (868, 26135), (1085, 20908), (2170, 10454), (4340, 5227)]