55613900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4001}}^1$

素因数の和:4154

約数の個数: 36

約数和(自身を含む): 121580760

約数和(自身を除く): 65966860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 4001, 6950, 8002, 13900, 16004, 20005, 40010, 80020, 100025, 200050, 400100, 556139, 1112278, 2224556, 2780695, 5561390, 11122780, 13903475, 27806950, 55613900]

約数ペア:

[(1, 55613900), (2, 27806950), (4, 13903475), (5, 11122780), (10, 5561390), (20, 2780695), (25, 2224556), (50, 1112278), (100, 556139), (139, 400100), (278, 200050), (556, 100025), (695, 80020), (1390, 40010), (2780, 20005), (3475, 16004), (4001, 13900), (6950, 8002)]