17522260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 42303744

約数和(自身を除く): 24781484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 487, 514, 974, 1028, 1285, 1799, 1948, 2435, 2570, 3409, 3598, 4870, 5140, 6818, 7196, 8995, 9740, 13636, 17045, 17990, 34090, 35980, 68180, 125159, 250318, 500636, 625795, 876113, 1251590, 1752226, 2503180, 3504452, 4380565, 8761130, 17522260]

約数ペア:

[(1, 17522260), (2, 8761130), (4, 4380565), (5, 3504452), (7, 2503180), (10, 1752226), (14, 1251590), (20, 876113), (28, 625795), (35, 500636), (70, 250318), (140, 125159), (257, 68180), (487, 35980), (514, 34090), (974, 17990), (1028, 17045), (1285, 13636), (1799, 9740), (1948, 8995), (2435, 7196), (2570, 6818), (3409, 5140), (3598, 4870)]