9291265420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{19751}}^1$

素因数の和:20350

約数の個数: 48

約数和(自身を含む): 20002929408

約数和(自身を除く): 10711663988

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 547, 860, 1094, 2188, 2735, 5470, 10940, 19751, 23521, 39502, 47042, 79004, 94084, 98755, 117605, 197510, 235210, 395020, 470420, 849293, 1698586, 3397172, 4246465, 8492930, 10803797, 16985860, 21607594, 43215188, 54018985, 108037970, 216075940, 464563271, 929126542, 1858253084, 2322816355, 4645632710, 9291265420]

約数ペア:

[(1, 9291265420), (2, 4645632710), (4, 2322816355), (5, 1858253084), (10, 929126542), (20, 464563271), (43, 216075940), (86, 108037970), (172, 54018985), (215, 43215188), (430, 21607594), (547, 16985860), (860, 10803797), (1094, 8492930), (2188, 4246465), (2735, 3397172), (5470, 1698586), (10940, 849293), (19751, 470420), (23521, 395020), (39502, 235210), (47042, 197510), (79004, 117605), (94084, 98755)]