190905980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{415013}}^1$

素因数の和:415045

約数の個数: 24

約数和(自身を含む): 418334112

約数和(自身を除く): 227428132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 415013, 830026, 1660052, 2075065, 4150130, 8300260, 9545299, 19090598, 38181196, 47726495, 95452990, 190905980]

約数ペア:

[(1, 190905980), (2, 95452990), (4, 47726495), (5, 38181196), (10, 19090598), (20, 9545299), (23, 8300260), (46, 4150130), (92, 2075065), (115, 1660052), (230, 830026), (460, 415013)]