2912192180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{9281}}^1$

素因数の和:9860

約数の個数: 48

約数和(自身を含む): 6338863440

約数和(自身を除く): 3426671260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 541, 580, 1082, 2164, 2705, 5410, 9281, 10820, 15689, 18562, 31378, 37124, 46405, 62756, 78445, 92810, 156890, 185620, 269149, 313780, 538298, 1076596, 1345745, 2691490, 5021021, 5382980, 10042042, 20084084, 25105105, 50210210, 100420420, 145609609, 291219218, 582438436, 728048045, 1456096090, 2912192180]

約数ペア:

[(1, 2912192180), (2, 1456096090), (4, 728048045), (5, 582438436), (10, 291219218), (20, 145609609), (29, 100420420), (58, 50210210), (116, 25105105), (145, 20084084), (290, 10042042), (541, 5382980), (580, 5021021), (1082, 2691490), (2164, 1345745), (2705, 1076596), (5410, 538298), (9281, 313780), (10820, 269149), (15689, 185620), (18562, 156890), (31378, 92810), (37124, 78445), (46405, 62756)]