1280451230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{182141}}^1$

素因数の和:182204

約数の個数: 32

約数和(自身を含む): 2491702560

約数和(自身を除く): 1211251330

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 182141, 364282, 910705, 1821410, 3460679, 6739217, 6921358, 13478434, 17303395, 33696085, 34606790, 67392170, 128045123, 256090246, 640225615, 1280451230]

約数ペア:

[(1, 1280451230), (2, 640225615), (5, 256090246), (10, 128045123), (19, 67392170), (37, 34606790), (38, 33696085), (74, 17303395), (95, 13478434), (185, 6921358), (190, 6739217), (370, 3460679), (703, 1821410), (1406, 910705), (3515, 364282), (7030, 182141)]