39389570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15569}}^1$

素因数の和:15610

約数の個数: 32

約数和(自身を含む): 80714880

約数和(自身を除く): 41325310

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 15569, 31138, 77845, 155690, 171259, 342518, 358087, 716174, 856295, 1712590, 1790435, 3580870, 3938957, 7877914, 19694785, 39389570]

約数ペア:

[(1, 39389570), (2, 19694785), (5, 7877914), (10, 3938957), (11, 3580870), (22, 1790435), (23, 1712590), (46, 856295), (55, 716174), (110, 358087), (115, 342518), (230, 171259), (253, 155690), (506, 77845), (1265, 31138), (2530, 15569)]