2415800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 5758560

約数和(自身を除く): 3342760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 257, 376, 470, 514, 940, 1028, 1175, 1285, 1880, 2056, 2350, 2570, 4700, 5140, 6425, 9400, 10280, 12079, 12850, 24158, 25700, 48316, 51400, 60395, 96632, 120790, 241580, 301975, 483160, 603950, 1207900, 2415800]

約数ペア:

[(1, 2415800), (2, 1207900), (4, 603950), (5, 483160), (8, 301975), (10, 241580), (20, 120790), (25, 96632), (40, 60395), (47, 51400), (50, 48316), (94, 25700), (100, 24158), (188, 12850), (200, 12079), (235, 10280), (257, 9400), (376, 6425), (470, 5140), (514, 4700), (940, 2570), (1028, 2350), (1175, 2056), (1285, 1880)]