1834851640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1\times {\mathrm{653}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 4167288000

約数和(自身を除く): 2332436360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 353, 398, 653, 706, 796, 995, 1306, 1412, 1592, 1765, 1990, 2612, 2824, 3265, 3530, 3980, 5224, 6530, 7060, 7960, 13060, 14120, 26120, 70247, 129947, 140494, 230509, 259894, 280988, 351235, 461018, 519788, 561976, 649735, 702470, 922036, 1039576, 1152545, 1299470, 1404940, 1844072, 2305090, 2598940, 2809880, 4610180, 5197880, 9220360, 45871291, 91742582, 183485164, 229356455, 366970328, 458712910, 917425820, 1834851640]

約数ペア:

[(1, 1834851640), (2, 917425820), (4, 458712910), (5, 366970328), (8, 229356455), (10, 183485164), (20, 91742582), (40, 45871291), (199, 9220360), (353, 5197880), (398, 4610180), (653, 2809880), (706, 2598940), (796, 2305090), (995, 1844072), (1306, 1404940), (1412, 1299470), (1592, 1152545), (1765, 1039576), (1990, 922036), (2612, 702470), (2824, 649735), (3265, 561976), (3530, 519788), (3980, 461018), (5224, 351235), (6530, 280988), (7060, 259894), (7960, 230509), (13060, 140494), (14120, 129947), (26120, 70247)]