12419650

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1938

約数の個数: 24

約数和(自身を含む): 23279760

約数和(自身を除く): 10860110

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 1787, 3475, 3574, 6950, 8935, 17870, 44675, 89350, 248393, 496786, 1241965, 2483930, 6209825, 12419650]

約数ペア:

[(1, 12419650), (2, 6209825), (5, 2483930), (10, 1241965), (25, 496786), (50, 248393), (139, 89350), (278, 44675), (695, 17870), (1390, 8935), (1787, 6950), (3475, 3574)]