2988891070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{280121}}^1$

素因数の和:280236

約数の個数: 32

約数和(自身を含む): 5929622496

約数和(自身を除く): 2940731426

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 280121, 560242, 1400605, 2801210, 3081331, 6162662, 15406655, 27171737, 30813310, 54343474, 135858685, 271717370, 298889107, 597778214, 1494445535, 2988891070]

約数ペア:

[(1, 2988891070), (2, 1494445535), (5, 597778214), (10, 298889107), (11, 271717370), (22, 135858685), (55, 54343474), (97, 30813310), (110, 27171737), (194, 15406655), (485, 6162662), (970, 3081331), (1067, 2801210), (2134, 1400605), (5335, 560242), (10670, 280121)]