1109538460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1290161}}^1$

素因数の和:1290213

約数の個数: 24

約数和(自身を含む): 2384219376

約数和(自身を除く): 1274680916

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1290161, 2580322, 5160644, 6450805, 12901610, 25803220, 55476923, 110953846, 221907692, 277384615, 554769230, 1109538460]

約数ペア:

[(1, 1109538460), (2, 554769230), (4, 277384615), (5, 221907692), (10, 110953846), (20, 55476923), (43, 25803220), (86, 12901610), (172, 6450805), (215, 5160644), (430, 2580322), (860, 1290161)]