21568752590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28011367}}^1$

素因数の和:28011392

約数の個数: 32

約数和(自身を含む): 48403643904

約数和(自身を除く): 26834891314

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 28011367, 56022734, 140056835, 196079569, 280113670, 308125037, 392159138, 616250074, 980397845, 1540625185, 1960795690, 2156875259, 3081250370, 4313750518, 10784376295, 21568752590]

約数ペア:

[(1, 21568752590), (2, 10784376295), (5, 4313750518), (7, 3081250370), (10, 2156875259), (11, 1960795690), (14, 1540625185), (22, 980397845), (35, 616250074), (55, 392159138), (70, 308125037), (77, 280113670), (110, 196079569), (154, 140056835), (385, 56022734), (770, 28011367)]