57608380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 130576320

約数和(自身を除く): 72967940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 101, 158, 190, 202, 316, 361, 380, 395, 404, 505, 722, 790, 1010, 1444, 1501, 1580, 1805, 1919, 2020, 3002, 3610, 3838, 6004, 7220, 7505, 7676, 7979, 9595, 15010, 15958, 19190, 28519, 30020, 31916, 36461, 38380, 39895, 57038, 72922, 79790, 114076, 142595, 145844, 151601, 159580, 182305, 285190, 303202, 364610, 570380, 606404, 729220, 758005, 1516010, 2880419, 3032020, 5760838, 11521676, 14402095, 28804190, 57608380]

約数ペア:

[(1, 57608380), (2, 28804190), (4, 14402095), (5, 11521676), (10, 5760838), (19, 3032020), (20, 2880419), (38, 1516010), (76, 758005), (79, 729220), (95, 606404), (101, 570380), (158, 364610), (190, 303202), (202, 285190), (316, 182305), (361, 159580), (380, 151601), (395, 145844), (404, 142595), (505, 114076), (722, 79790), (790, 72922), (1010, 57038), (1444, 39895), (1501, 38380), (1580, 36461), (1805, 31916), (1919, 30020), (2020, 28519), (3002, 19190), (3610, 15958), (3838, 15010), (6004, 9595), (7220, 7979), (7505, 7676)]