127111490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21803}}^1$

素因数の和:21874

約数の個数: 32

約数和(自身を含む): 254321856

約数和(自身を除く): 127210366

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 21803, 43606, 109015, 218030, 239833, 479666, 1155559, 1199165, 2311118, 2398330, 5777795, 11555590, 12711149, 25422298, 63555745, 127111490]

約数ペア:

[(1, 127111490), (2, 63555745), (5, 25422298), (10, 12711149), (11, 11555590), (22, 5777795), (53, 2398330), (55, 2311118), (106, 1199165), (110, 1155559), (265, 479666), (530, 239833), (583, 218030), (1166, 109015), (2915, 43606), (5830, 21803)]