4137860

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 8730456

約数和(自身を除く): 4592596

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 661, 1252, 1322, 1565, 2644, 3130, 3305, 6260, 6610, 13220, 206893, 413786, 827572, 1034465, 2068930, 4137860]

約数ペア:

[(1, 4137860), (2, 2068930), (4, 1034465), (5, 827572), (10, 413786), (20, 206893), (313, 13220), (626, 6610), (661, 6260), (1252, 3305), (1322, 3130), (1565, 2644)]