25852998740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1\times {\mathrm{7753}}^1$

素因数の和:9116

約数の個数: 48

約数和(自身を含む): 54739580112

約数和(自身を除く): 28886581372

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1217, 1370, 2434, 2740, 4868, 6085, 7753, 12170, 15506, 24340, 31012, 38765, 77530, 155060, 166729, 333458, 666916, 833645, 1062161, 1667290, 2124322, 3334580, 4248644, 5310805, 9435401, 10621610, 18870802, 21243220, 37741604, 47177005, 94354010, 188708020, 1292649937, 2585299874, 5170599748, 6463249685, 12926499370, 25852998740]

約数ペア:

[(1, 25852998740), (2, 12926499370), (4, 6463249685), (5, 5170599748), (10, 2585299874), (20, 1292649937), (137, 188708020), (274, 94354010), (548, 47177005), (685, 37741604), (1217, 21243220), (1370, 18870802), (2434, 10621610), (2740, 9435401), (4868, 5310805), (6085, 4248644), (7753, 3334580), (12170, 2124322), (15506, 1667290), (24340, 1062161), (31012, 833645), (38765, 666916), (77530, 333458), (155060, 166729)]