664692710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{140527}}^1$

素因数の和:140588

約数の個数: 32

約数和(自身を含む): 1335578112

約数和(自身を除く): 670885402

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 140527, 281054, 702635, 1405270, 1545797, 3091594, 6042661, 7728985, 12085322, 15457970, 30213305, 60426610, 66469271, 132938542, 332346355, 664692710]

約数ペア:

[(1, 664692710), (2, 332346355), (5, 132938542), (10, 66469271), (11, 60426610), (22, 30213305), (43, 15457970), (55, 12085322), (86, 7728985), (110, 6042661), (215, 3091594), (430, 1545797), (473, 1405270), (946, 702635), (2365, 281054), (4730, 140527)]