2989348540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{49939}}^1$

素因数の和:50062

約数の個数: 48

約数和(自身を含む): 6518967840

約数和(自身を除く): 3529619300

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1460, 2993, 5986, 11972, 14965, 29930, 49939, 59860, 99878, 199756, 249695, 499390, 998780, 2047499, 3645547, 4094998, 7291094, 8189996, 10237495, 14582188, 18227735, 20474990, 36455470, 40949980, 72910940, 149467427, 298934854, 597869708, 747337135, 1494674270, 2989348540]

約数ペア:

[(1, 2989348540), (2, 1494674270), (4, 747337135), (5, 597869708), (10, 298934854), (20, 149467427), (41, 72910940), (73, 40949980), (82, 36455470), (146, 20474990), (164, 18227735), (205, 14582188), (292, 10237495), (365, 8189996), (410, 7291094), (730, 4094998), (820, 3645547), (1460, 2047499), (2993, 998780), (5986, 499390), (11972, 249695), (14965, 199756), (29930, 99878), (49939, 59860)]