27539540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 66460800

約数和(自身を除く): 38921260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 859, 916, 1145, 1603, 1718, 2290, 3206, 3436, 4295, 4580, 6013, 6412, 8015, 8590, 12026, 16030, 17180, 24052, 30065, 32060, 60130, 120260, 196711, 393422, 786844, 983555, 1376977, 1967110, 2753954, 3934220, 5507908, 6884885, 13769770, 27539540]

約数ペア:

[(1, 27539540), (2, 13769770), (4, 6884885), (5, 5507908), (7, 3934220), (10, 2753954), (14, 1967110), (20, 1376977), (28, 983555), (35, 786844), (70, 393422), (140, 196711), (229, 120260), (458, 60130), (859, 32060), (916, 30065), (1145, 24052), (1603, 17180), (1718, 16030), (2290, 12026), (3206, 8590), (3436, 8015), (4295, 6412), (4580, 6013)]