15414140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4826

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 23196292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4787, 9574, 19148, 23935, 33509, 47870, 67018, 95740, 110101, 134036, 167545, 220202, 335090, 440404, 550505, 670180, 770707, 1101010, 1541414, 2202020, 3082828, 3853535, 7707070, 15414140]

約数ペア:

[(1, 15414140), (2, 7707070), (4, 3853535), (5, 3082828), (7, 2202020), (10, 1541414), (14, 1101010), (20, 770707), (23, 670180), (28, 550505), (35, 440404), (46, 335090), (70, 220202), (92, 167545), (115, 134036), (140, 110101), (161, 95740), (230, 67018), (322, 47870), (460, 33509), (644, 23935), (805, 19148), (1610, 9574), (3220, 4787)]