2227220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 4709544

約数和(自身を除く): 2482324

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 577, 772, 965, 1154, 1930, 2308, 2885, 3860, 5770, 11540, 111361, 222722, 445444, 556805, 1113610, 2227220]

約数ペア:

[(1, 2227220), (2, 1113610), (4, 556805), (5, 445444), (10, 222722), (20, 111361), (193, 11540), (386, 5770), (577, 3860), (772, 2885), (965, 2308), (1154, 1930)]