253958800

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21893}}^1$

素因数の和:21940

約数の個数: 60

約数和(自身を含む): 631204020

約数和(自身を除く): 377245220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 21893, 43786, 87572, 109465, 175144, 218930, 350288, 437860, 547325, 634897, 875720, 1094650, 1269794, 1751440, 2189300, 2539588, 3174485, 4378600, 5079176, 6348970, 8757200, 10158352, 12697940, 15872425, 25395880, 31744850, 50791760, 63489700, 126979400, 253958800]

約数ペア:

[(1, 253958800), (2, 126979400), (4, 63489700), (5, 50791760), (8, 31744850), (10, 25395880), (16, 15872425), (20, 12697940), (25, 10158352), (29, 8757200), (40, 6348970), (50, 5079176), (58, 4378600), (80, 3174485), (100, 2539588), (116, 2189300), (145, 1751440), (200, 1269794), (232, 1094650), (290, 875720), (400, 634897), (464, 547325), (580, 437860), (725, 350288), (1160, 218930), (1450, 175144), (2320, 109465), (2900, 87572), (5800, 43786), (11600, 21893)]