39412940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6547}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 96805632

約数和(自身を除く): 57392692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 6547, 13094, 26188, 32735, 45829, 65470, 91658, 130940, 183316, 229145, 281521, 458290, 563042, 916580, 1126084, 1407605, 1970647, 2815210, 3941294, 5630420, 7882588, 9853235, 19706470, 39412940]

約数ペア:

[(1, 39412940), (2, 19706470), (4, 9853235), (5, 7882588), (7, 5630420), (10, 3941294), (14, 2815210), (20, 1970647), (28, 1407605), (35, 1126084), (43, 916580), (70, 563042), (86, 458290), (140, 281521), (172, 229145), (215, 183316), (301, 130940), (430, 91658), (602, 65470), (860, 45829), (1204, 32735), (1505, 26188), (3010, 13094), (6020, 6547)]