27986170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 24890630

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 271, 449, 542, 898, 1355, 2245, 2710, 4490, 6233, 10327, 12466, 20654, 31165, 51635, 62330, 103270, 121679, 243358, 608395, 1216790, 2798617, 5597234, 13993085, 27986170]

約数ペア:

[(1, 27986170), (2, 13993085), (5, 5597234), (10, 2798617), (23, 1216790), (46, 608395), (115, 243358), (230, 121679), (271, 103270), (449, 62330), (542, 51635), (898, 31165), (1355, 20654), (2245, 12466), (2710, 10327), (4490, 6233)]