1738286780

素因数分解:

$2^2\times 5^1\times {\mathrm{3559}}^1\times {\mathrm{24421}}^1$

素因数の和:27989

約数の個数: 24

約数和(自身を含む): 3651577440

約数和(自身を除く): 1913290660

約数列:

[1, 2, 4, 5, 10, 20, 3559, 7118, 14236, 17795, 24421, 35590, 48842, 71180, 97684, 122105, 244210, 488420, 86914339, 173828678, 347657356, 434571695, 869143390, 1738286780]

約数ペア:

[(1, 1738286780), (2, 869143390), (4, 434571695), (5, 347657356), (10, 173828678), (20, 86914339), (3559, 488420), (7118, 244210), (14236, 122105), (17795, 97684), (24421, 71180), (35590, 48842)]