1549640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 3672000

約数和(自身を除く): 2122360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2039, 4078, 8156, 10195, 16312, 20390, 38741, 40780, 77482, 81560, 154964, 193705, 309928, 387410, 774820, 1549640]

約数ペア:

[(1, 1549640), (2, 774820), (4, 387410), (5, 309928), (8, 193705), (10, 154964), (19, 81560), (20, 77482), (38, 40780), (40, 38741), (76, 20390), (95, 16312), (152, 10195), (190, 8156), (380, 4078), (760, 2039)]