619388620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{4861}}^1$

素因数の和:5170

約数の個数: 48

約数和(自身を含む): 1362449088

約数和(自身を除く): 743060468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 277, 460, 554, 1108, 1385, 2770, 4861, 5540, 6371, 9722, 12742, 19444, 24305, 25484, 31855, 48610, 63710, 97220, 111803, 127420, 223606, 447212, 559015, 1118030, 1346497, 2236060, 2692994, 5385988, 6732485, 13464970, 26929940, 30969431, 61938862, 123877724, 154847155, 309694310, 619388620]

約数ペア:

[(1, 619388620), (2, 309694310), (4, 154847155), (5, 123877724), (10, 61938862), (20, 30969431), (23, 26929940), (46, 13464970), (92, 6732485), (115, 5385988), (230, 2692994), (277, 2236060), (460, 1346497), (554, 1118030), (1108, 559015), (1385, 447212), (2770, 223606), (4861, 127420), (5540, 111803), (6371, 97220), (9722, 63710), (12742, 48610), (19444, 31855), (24305, 25484)]