38878780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17203}}^1$

素因数の和:17325

約数の個数: 24

約数和(自身を含む): 82372752

約数和(自身を除く): 43493972

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17203, 34406, 68812, 86015, 172030, 344060, 1943939, 3887878, 7775756, 9719695, 19439390, 38878780]

約数ペア:

[(1, 38878780), (2, 19439390), (4, 9719695), (5, 7775756), (10, 3887878), (20, 1943939), (113, 344060), (226, 172030), (452, 86015), (565, 68812), (1130, 34406), (2260, 17203)]