109850680

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4451}}^1$

素因数の和:5079

約数の個数: 32

約数和(自身を含む): 247620240

約数和(自身を除く): 137769560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4451, 4936, 6170, 8902, 12340, 17804, 22255, 24680, 35608, 44510, 89020, 178040, 2746267, 5492534, 10985068, 13731335, 21970136, 27462670, 54925340, 109850680]

約数ペア:

[(1, 109850680), (2, 54925340), (4, 27462670), (5, 21970136), (8, 13731335), (10, 10985068), (20, 5492534), (40, 2746267), (617, 178040), (1234, 89020), (2468, 44510), (3085, 35608), (4451, 24680), (4936, 22255), (6170, 17804), (8902, 12340)]