39110260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 94316544

約数和(自身を除く): 55206284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1087, 1285, 1799, 2174, 2570, 3598, 4348, 5140, 5435, 7196, 7609, 8995, 10870, 15218, 17990, 21740, 30436, 35980, 38045, 76090, 152180, 279359, 558718, 1117436, 1396795, 1955513, 2793590, 3911026, 5587180, 7822052, 9777565, 19555130, 39110260]

約数ペア:

[(1, 39110260), (2, 19555130), (4, 9777565), (5, 7822052), (7, 5587180), (10, 3911026), (14, 2793590), (20, 1955513), (28, 1396795), (35, 1117436), (70, 558718), (140, 279359), (257, 152180), (514, 76090), (1028, 38045), (1087, 35980), (1285, 30436), (1799, 21740), (2174, 17990), (2570, 15218), (3598, 10870), (4348, 8995), (5140, 7609), (5435, 7196)]