23710820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 57214080

約数和(自身を除く): 33503260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 659, 1028, 1285, 1318, 1799, 2570, 2636, 3295, 3598, 4613, 5140, 6590, 7196, 8995, 9226, 13180, 17990, 18452, 23065, 35980, 46130, 92260, 169363, 338726, 677452, 846815, 1185541, 1693630, 2371082, 3387260, 4742164, 5927705, 11855410, 23710820]

約数ペア:

[(1, 23710820), (2, 11855410), (4, 5927705), (5, 4742164), (7, 3387260), (10, 2371082), (14, 1693630), (20, 1185541), (28, 846815), (35, 677452), (70, 338726), (140, 169363), (257, 92260), (514, 46130), (659, 35980), (1028, 23065), (1285, 18452), (1318, 17990), (1799, 13180), (2570, 9226), (2636, 8995), (3295, 7196), (3598, 6590), (4613, 5140)]