49649288840

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{907}}^1\times {\mathrm{2857}}^1$

素因数の和:4254

約数の個数: 64

約数和(自身を含む): 112106764800

約数和(自身を除く): 62457475960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 907, 958, 1814, 1916, 2395, 2857, 3628, 3832, 4535, 4790, 5714, 7256, 9070, 9580, 11428, 14285, 18140, 19160, 22856, 28570, 36280, 57140, 114280, 434453, 868906, 1368503, 1737812, 2172265, 2591299, 2737006, 3475624, 4344530, 5182598, 5474012, 6842515, 8689060, 10365196, 10948024, 12956495, 13685030, 17378120, 20730392, 25912990, 27370060, 51825980, 54740120, 103651960, 1241232221, 2482464442, 4964928884, 6206161105, 9929857768, 12412322210, 24824644420, 49649288840]

約数ペア:

[(1, 49649288840), (2, 24824644420), (4, 12412322210), (5, 9929857768), (8, 6206161105), (10, 4964928884), (20, 2482464442), (40, 1241232221), (479, 103651960), (907, 54740120), (958, 51825980), (1814, 27370060), (1916, 25912990), (2395, 20730392), (2857, 17378120), (3628, 13685030), (3832, 12956495), (4535, 10948024), (4790, 10365196), (5714, 8689060), (7256, 6842515), (9070, 5474012), (9580, 5182598), (11428, 4344530), (14285, 3475624), (18140, 2737006), (19160, 2591299), (22856, 2172265), (28570, 1737812), (36280, 1368503), (57140, 868906), (114280, 434453)]