239807540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{12503}}^1$

素因数の和:12656

約数の個数: 48

約数和(自身を含む): 579785472

約数和(自身を除く): 339977932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 12503, 19180, 25006, 50012, 62515, 87521, 125030, 175042, 250060, 350084, 437605, 875210, 1712911, 1750420, 3425822, 6851644, 8564555, 11990377, 17129110, 23980754, 34258220, 47961508, 59951885, 119903770, 239807540]

約数ペア:

[(1, 239807540), (2, 119903770), (4, 59951885), (5, 47961508), (7, 34258220), (10, 23980754), (14, 17129110), (20, 11990377), (28, 8564555), (35, 6851644), (70, 3425822), (137, 1750420), (140, 1712911), (274, 875210), (548, 437605), (685, 350084), (959, 250060), (1370, 175042), (1918, 125030), (2740, 87521), (3836, 62515), (4795, 50012), (9590, 25006), (12503, 19180)]