2378628760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61879}}^1$

素因数の和:61952

約数の個数: 48

約数和(自身を含む): 5530215600

約数和(自身を除く): 3151586840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 38440, 61879, 123758, 247516, 309395, 495032, 618790, 1237580, 1918249, 2475160, 3836498, 7672996, 9591245, 15345992, 19182490, 38364980, 59465719, 76729960, 118931438, 237862876, 297328595, 475725752, 594657190, 1189314380, 2378628760]

約数ペア:

[(1, 2378628760), (2, 1189314380), (4, 594657190), (5, 475725752), (8, 297328595), (10, 237862876), (20, 118931438), (31, 76729960), (40, 59465719), (62, 38364980), (124, 19182490), (155, 15345992), (248, 9591245), (310, 7672996), (620, 3836498), (961, 2475160), (1240, 1918249), (1922, 1237580), (3844, 618790), (4805, 495032), (7688, 309395), (9610, 247516), (19220, 123758), (38440, 61879)]