865202380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{4787}}^1$

素因数の和:6094

約数の個数: 48

約数和(自身を含む): 2078528256

約数和(自身を除く): 1213325876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1291, 2582, 4787, 5164, 6455, 9037, 9574, 12910, 18074, 19148, 23935, 25820, 33509, 36148, 45185, 47870, 67018, 90370, 95740, 134036, 167545, 180740, 335090, 670180, 6180017, 12360034, 24720068, 30900085, 43260119, 61800170, 86520238, 123600340, 173040476, 216300595, 432601190, 865202380]

約数ペア:

[(1, 865202380), (2, 432601190), (4, 216300595), (5, 173040476), (7, 123600340), (10, 86520238), (14, 61800170), (20, 43260119), (28, 30900085), (35, 24720068), (70, 12360034), (140, 6180017), (1291, 670180), (2582, 335090), (4787, 180740), (5164, 167545), (6455, 134036), (9037, 95740), (9574, 90370), (12910, 67018), (18074, 47870), (19148, 45185), (23935, 36148), (25820, 33509)]