102340520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{69149}}^1$

素因数の和:69197

約数の個数: 32

約数和(自身を含む): 236493000

約数和(自身を除く): 134152480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 69149, 138298, 276596, 345745, 553192, 691490, 1382980, 2558513, 2765960, 5117026, 10234052, 12792565, 20468104, 25585130, 51170260, 102340520]

約数ペア:

[(1, 102340520), (2, 51170260), (4, 25585130), (5, 20468104), (8, 12792565), (10, 10234052), (20, 5117026), (37, 2765960), (40, 2558513), (74, 1382980), (148, 691490), (185, 553192), (296, 345745), (370, 276596), (740, 138298), (1480, 69149)]