3099280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 7588800

約数和(自身を除く): 4489520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2039, 4078, 8156, 10195, 16312, 20390, 32624, 38741, 40780, 77482, 81560, 154964, 163120, 193705, 309928, 387410, 619856, 774820, 1549640, 3099280]

約数ペア:

[(1, 3099280), (2, 1549640), (4, 774820), (5, 619856), (8, 387410), (10, 309928), (16, 193705), (19, 163120), (20, 154964), (38, 81560), (40, 77482), (76, 40780), (80, 38741), (95, 32624), (152, 20390), (190, 16312), (304, 10195), (380, 8156), (760, 4078), (1520, 2039)]