145440650

素因数分解:

$2^1\times 5^2\times {\mathrm{839}}^1\times {\mathrm{3467}}^1$

素因数の和:4318

約数の個数: 24

約数和(自身を含む): 270920160

約数和(自身を除く): 125479510

約数列:

[1, 2, 5, 10, 25, 50, 839, 1678, 3467, 4195, 6934, 8390, 17335, 20975, 34670, 41950, 86675, 173350, 2908813, 5817626, 14544065, 29088130, 72720325, 145440650]

約数ペア:

[(1, 145440650), (2, 72720325), (5, 29088130), (10, 14544065), (25, 5817626), (50, 2908813), (839, 173350), (1678, 86675), (3467, 41950), (4195, 34670), (6934, 20975), (8390, 17335)]