22204400

素因数分解:

$2^4\times 5^2\times {\mathrm{55511}}^1$

素因数の和:55529

約数の個数: 30

約数和(自身を含む): 53347032

約数和(自身を除く): 31142632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55511, 111022, 222044, 277555, 444088, 555110, 888176, 1110220, 1387775, 2220440, 2775550, 4440880, 5551100, 11102200, 22204400]

約数ペア:

[(1, 22204400), (2, 11102200), (4, 5551100), (5, 4440880), (8, 2775550), (10, 2220440), (16, 1387775), (20, 1110220), (25, 888176), (40, 555110), (50, 444088), (80, 277555), (100, 222044), (200, 111022), (400, 55511)]