27713020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 61719840

約数和(自身を除く): 34006820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 233, 313, 380, 466, 626, 932, 1165, 1252, 1565, 2330, 3130, 4427, 4660, 5947, 6260, 8854, 11894, 17708, 22135, 23788, 29735, 44270, 59470, 72929, 88540, 118940, 145858, 291716, 364645, 729290, 1385651, 1458580, 2771302, 5542604, 6928255, 13856510, 27713020]

約数ペア:

[(1, 27713020), (2, 13856510), (4, 6928255), (5, 5542604), (10, 2771302), (19, 1458580), (20, 1385651), (38, 729290), (76, 364645), (95, 291716), (190, 145858), (233, 118940), (313, 88540), (380, 72929), (466, 59470), (626, 44270), (932, 29735), (1165, 23788), (1252, 22135), (1565, 17708), (2330, 11894), (3130, 8854), (4427, 6260), (4660, 5947)]