22200400

素因数分解:

$2^4\times 5^2\times {\mathrm{55501}}^1$

素因数の和:55519

約数の個数: 30

約数和(自身を含む): 53337422

約数和(自身を除く): 31137022

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55501, 111002, 222004, 277505, 444008, 555010, 888016, 1110020, 1387525, 2220040, 2775050, 4440080, 5550100, 11100200, 22200400]

約数ペア:

[(1, 22200400), (2, 11100200), (4, 5550100), (5, 4440080), (8, 2775050), (10, 2220040), (16, 1387525), (20, 1110020), (25, 888016), (40, 555010), (50, 444008), (80, 277505), (100, 222004), (200, 111002), (400, 55501)]