5742220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 13483008

約数和(自身を除く): 7740788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 607, 860, 946, 1214, 1892, 2365, 2428, 3035, 4730, 6070, 6677, 9460, 12140, 13354, 26101, 26708, 33385, 52202, 66770, 104404, 130505, 133540, 261010, 287111, 522020, 574222, 1148444, 1435555, 2871110, 5742220]

約数ペア:

[(1, 5742220), (2, 2871110), (4, 1435555), (5, 1148444), (10, 574222), (11, 522020), (20, 287111), (22, 261010), (43, 133540), (44, 130505), (55, 104404), (86, 66770), (110, 52202), (172, 33385), (215, 26708), (220, 26101), (430, 13354), (473, 12140), (607, 9460), (860, 6677), (946, 6070), (1214, 4730), (1892, 3035), (2365, 2428)]