3584366920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1\times {\mathrm{1999}}^1$

素因数の和:3982

約数の個数: 64

約数和(自身を含む): 8424000000

約数和(自身を除く): 4839633080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1949, 1999, 3898, 3998, 7796, 7996, 9745, 9995, 15592, 15992, 19490, 19990, 38980, 39980, 44827, 45977, 77960, 79960, 89654, 91954, 179308, 183908, 224135, 229885, 358616, 367816, 448270, 459770, 896540, 919540, 1793080, 1839080, 3896051, 7792102, 15584204, 19480255, 31168408, 38960510, 77921020, 89609173, 155842040, 179218346, 358436692, 448045865, 716873384, 896091730, 1792183460, 3584366920]

約数ペア:

[(1, 3584366920), (2, 1792183460), (4, 896091730), (5, 716873384), (8, 448045865), (10, 358436692), (20, 179218346), (23, 155842040), (40, 89609173), (46, 77921020), (92, 38960510), (115, 31168408), (184, 19480255), (230, 15584204), (460, 7792102), (920, 3896051), (1949, 1839080), (1999, 1793080), (3898, 919540), (3998, 896540), (7796, 459770), (7996, 448270), (9745, 367816), (9995, 358616), (15592, 229885), (15992, 224135), (19490, 183908), (19990, 179308), (38980, 91954), (39980, 89654), (44827, 79960), (45977, 77960)]