22091120

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{599}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 51559200

約数和(自身を除く): 29468080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 599, 922, 1198, 1844, 2305, 2396, 2995, 3688, 4610, 4792, 5990, 7376, 9220, 9584, 11980, 18440, 23960, 36880, 47920, 276139, 552278, 1104556, 1380695, 2209112, 2761390, 4418224, 5522780, 11045560, 22091120]

約数ペア:

[(1, 22091120), (2, 11045560), (4, 5522780), (5, 4418224), (8, 2761390), (10, 2209112), (16, 1380695), (20, 1104556), (40, 552278), (80, 276139), (461, 47920), (599, 36880), (922, 23960), (1198, 18440), (1844, 11980), (2305, 9584), (2396, 9220), (2995, 7376), (3688, 5990), (4610, 4792)]