2938160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1965

約数の個数: 40

約数和(自身を含む): 7194480

約数和(自身を除く): 4256320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1933, 3866, 7732, 9665, 15464, 19330, 30928, 36727, 38660, 73454, 77320, 146908, 154640, 183635, 293816, 367270, 587632, 734540, 1469080, 2938160]

約数ペア:

[(1, 2938160), (2, 1469080), (4, 734540), (5, 587632), (8, 367270), (10, 293816), (16, 183635), (19, 154640), (20, 146908), (38, 77320), (40, 73454), (76, 38660), (80, 36727), (95, 30928), (152, 19330), (190, 15464), (304, 9665), (380, 7732), (760, 3866), (1520, 1933)]