1978103650

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{369739}}^1$

素因数の和:369858

約数の個数: 24

約数和(自身を含む): 3713668560

約数和(自身を除く): 1735564910

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 5350, 369739, 739478, 1848695, 3697390, 9243475, 18486950, 39562073, 79124146, 197810365, 395620730, 989051825, 1978103650]

約数ペア:

[(1, 1978103650), (2, 989051825), (5, 395620730), (10, 197810365), (25, 79124146), (50, 39562073), (107, 18486950), (214, 9243475), (535, 3697390), (1070, 1848695), (2675, 739478), (5350, 369739)]