276156980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1255259}}^1$

素因数の和:1255279

約数の個数: 24

約数和(自身を含む): 632651040

約数和(自身を除く): 356494060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1255259, 2510518, 5021036, 6276295, 12552590, 13807849, 25105180, 27615698, 55231396, 69039245, 138078490, 276156980]

約数ペア:

[(1, 276156980), (2, 138078490), (4, 69039245), (5, 55231396), (10, 27615698), (11, 25105180), (20, 13807849), (22, 12552590), (44, 6276295), (55, 5021036), (110, 2510518), (220, 1255259)]