1877890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 3911040

約数和(自身を除く): 2033150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 193, 278, 386, 695, 965, 973, 1351, 1390, 1930, 1946, 2702, 4865, 6755, 9730, 13510, 26827, 53654, 134135, 187789, 268270, 375578, 938945, 1877890]

約数ペア:

[(1, 1877890), (2, 938945), (5, 375578), (7, 268270), (10, 187789), (14, 134135), (35, 53654), (70, 26827), (139, 13510), (193, 9730), (278, 6755), (386, 4865), (695, 2702), (965, 1946), (973, 1930), (1351, 1390)]