27731060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28297}}^1$

素因数の和:28320

約数の個数: 36

約数和(自身を含む): 67745412

約数和(自身を除く): 40014352

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28297, 56594, 113188, 141485, 198079, 282970, 396158, 565940, 792316, 990395, 1386553, 1980790, 2773106, 3961580, 5546212, 6932765, 13865530, 27731060]

約数ペア:

[(1, 27731060), (2, 13865530), (4, 6932765), (5, 5546212), (7, 3961580), (10, 2773106), (14, 1980790), (20, 1386553), (28, 990395), (35, 792316), (49, 565940), (70, 396158), (98, 282970), (140, 198079), (196, 141485), (245, 113188), (490, 56594), (980, 28297)]