182854060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 397504800

約数和(自身を除く): 214650740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1780, 2389, 3827, 4778, 7654, 9556, 11945, 15308, 19135, 23890, 38270, 47780, 76540, 102727, 205454, 212621, 410908, 425242, 513635, 850484, 1027270, 1063105, 2054540, 2126210, 4252420, 9142703, 18285406, 36570812, 45713515, 91427030, 182854060]

約数ペア:

[(1, 182854060), (2, 91427030), (4, 45713515), (5, 36570812), (10, 18285406), (20, 9142703), (43, 4252420), (86, 2126210), (89, 2054540), (172, 1063105), (178, 1027270), (215, 850484), (356, 513635), (430, 425242), (445, 410908), (860, 212621), (890, 205454), (1780, 102727), (2389, 76540), (3827, 47780), (4778, 38270), (7654, 23890), (9556, 19135), (11945, 15308)]